646147260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:111

約数の個数: 384

約数和(自身を含む): 2361139200

約数和(自身を除く): 1714991940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 29, 30, 31, 33, 36, 44, 45, 54, 55, 58, 60, 62, 66, 87, 90, 93, 99, 108, 110, 116, 121, 124, 132, 135, 145, 155, 165, 174, 180, 186, 198, 220, 242, 261, 270, 279, 290, 297, 310, 319, 330, 341, 348, 363, 372, 396, 435, 465, 484, 495, 522, 540, 558, 580, 594, 605, 620, 638, 660, 682, 726, 783, 837, 870, 899, 930, 957, 990, 1023, 1044, 1089, 1116, 1188, 1210, 1276, 1305, 1331, 1364, 1395, 1452, 1485, 1566, 1595, 1674, 1705, 1740, 1798, 1815, 1860, 1914, 1980, 2046, 2178, 2420, 2610, 2662, 2697, 2790, 2871, 2970, 3069, 3132, 3190, 3267, 3348, 3410, 3509, 3596, 3630, 3751, 3828, 3915, 3993, 4092, 4185, 4356, 4495, 4785, 5115, 5220, 5324, 5394, 5445, 5580, 5742, 5940, 6138, 6380, 6534, 6655, 6820, 7018, 7260, 7502, 7830, 7986, 8091, 8370, 8613, 8990, 9207, 9570, 9889, 10230, 10527, 10788, 10890, 11253, 11484, 11979, 12276, 13068, 13310, 13485, 14036, 14355, 15004, 15345, 15660, 15972, 16182, 16335, 16740, 17226, 17545, 17980, 18414, 18755, 19140, 19778, 19965, 20460, 21054, 21780, 22506, 23958, 24273, 26620, 26970, 28710, 29667, 30690, 31581, 32364, 32670, 33759, 34452, 35090, 35937, 36828, 37510, 38599, 39556, 39930, 40455, 41261, 42108, 43065, 45012, 46035, 47916, 48546, 49445, 52635, 53940, 56265, 57420, 59334, 59895, 61380, 63162, 65340, 67518, 70180, 71874, 75020, 77198, 79860, 80910, 82522, 86130, 89001, 92070, 94743, 97092, 98890, 101277, 105270, 108779, 112530, 115797, 118668, 119790, 121365, 123783, 126324, 135036, 143748, 148335, 154396, 157905, 161820, 165044, 168795, 172260, 178002, 179685, 184140, 189486, 192995, 197780, 202554, 206305, 210540, 217558, 225060, 231594, 239580, 242730, 247566, 267003, 296670, 315810, 326337, 337590, 347391, 356004, 359370, 371349, 378972, 385990, 405108, 412610, 435116, 445005, 463188, 473715, 485460, 495132, 506385, 534006, 543895, 578985, 593340, 618915, 631620, 652674, 675180, 694782, 718740, 742698, 771980, 825220, 890010, 947430, 979011, 1012770, 1042173, 1068012, 1087790, 1114047, 1157970, 1196569, 1237830, 1305348, 1335015, 1389564, 1485396, 1631685, 1736955, 1780020, 1856745, 1894860, 1958022, 2025540, 2084346, 2175580, 2228094, 2315940, 2393138, 2475660, 2670030, 2937033, 3263370, 3473910, 3589707, 3713490, 3916044, 4168692, 4456188, 4786276, 4895055, 5210865, 5340060, 5570235, 5874066, 5982845, 6526740, 6947820, 7179414, 7426980, 9790110, 10421730, 10769121, 11140470, 11748132, 11965690, 14358828, 14685165, 17948535, 19580220, 20843460, 21538242, 22280940, 23931380, 29370330, 32307363, 35897070, 43076484, 53845605, 58740660, 64614726, 71794140, 107691210, 129229452, 161536815, 215382420, 323073630, 646147260]

約数ペア:

[(1, 646147260), (2, 323073630), (3, 215382420), (4, 161536815), (5, 129229452), (6, 107691210), (9, 71794140), (10, 64614726), (11, 58740660), (12, 53845605), (15, 43076484), (18, 35897070), (20, 32307363), (22, 29370330), (27, 23931380), (29, 22280940), (30, 21538242), (31, 20843460), (33, 19580220), (36, 17948535), (44, 14685165), (45, 14358828), (54, 11965690), (55, 11748132), (58, 11140470), (60, 10769121), (62, 10421730), (66, 9790110), (87, 7426980), (90, 7179414), (93, 6947820), (99, 6526740), (108, 5982845), (110, 5874066), (116, 5570235), (121, 5340060), (124, 5210865), (132, 4895055), (135, 4786276), (145, 4456188), (155, 4168692), (165, 3916044), (174, 3713490), (180, 3589707), (186, 3473910), (198, 3263370), (220, 2937033), (242, 2670030), (261, 2475660), (270, 2393138), (279, 2315940), (290, 2228094), (297, 2175580), (310, 2084346), (319, 2025540), (330, 1958022), (341, 1894860), (348, 1856745), (363, 1780020), (372, 1736955), (396, 1631685), (435, 1485396), (465, 1389564), (484, 1335015), (495, 1305348), (522, 1237830), (540, 1196569), (558, 1157970), (580, 1114047), (594, 1087790), (605, 1068012), (620, 1042173), (638, 1012770), (660, 979011), (682, 947430), (726, 890010), (783, 825220), (837, 771980), (870, 742698), (899, 718740), (930, 694782), (957, 675180), (990, 652674), (1023, 631620), (1044, 618915), (1089, 593340), (1116, 578985), (1188, 543895), (1210, 534006), (1276, 506385), (1305, 495132), (1331, 485460), (1364, 473715), (1395, 463188), (1452, 445005), (1485, 435116), (1566, 412610), (1595, 405108), (1674, 385990), (1705, 378972), (1740, 371349), (1798, 359370), (1815, 356004), (1860, 347391), (1914, 337590), (1980, 326337), (2046, 315810), (2178, 296670), (2420, 267003), (2610, 247566), (2662, 242730), (2697, 239580), (2790, 231594), (2871, 225060), (2970, 217558), (3069, 210540), (3132, 206305), (3190, 202554), (3267, 197780), (3348, 192995), (3410, 189486), (3509, 184140), (3596, 179685), (3630, 178002), (3751, 172260), (3828, 168795), (3915, 165044), (3993, 161820), (4092, 157905), (4185, 154396), (4356, 148335), (4495, 143748), (4785, 135036), (5115, 126324), (5220, 123783), (5324, 121365), (5394, 119790), (5445, 118668), (5580, 115797), (5742, 112530), (5940, 108779), (6138, 105270), (6380, 101277), (6534, 98890), (6655, 97092), (6820, 94743), (7018, 92070), (7260, 89001), (7502, 86130), (7830, 82522), (7986, 80910), (8091, 79860), (8370, 77198), (8613, 75020), (8990, 71874), (9207, 70180), (9570, 67518), (9889, 65340), (10230, 63162), (10527, 61380), (10788, 59895), (10890, 59334), (11253, 57420), (11484, 56265), (11979, 53940), (12276, 52635), (13068, 49445), (13310, 48546), (13485, 47916), (14036, 46035), (14355, 45012), (15004, 43065), (15345, 42108), (15660, 41261), (15972, 40455), (16182, 39930), (16335, 39556), (16740, 38599), (17226, 37510), (17545, 36828), (17980, 35937), (18414, 35090), (18755, 34452), (19140, 33759), (19778, 32670), (19965, 32364), (20460, 31581), (21054, 30690), (21780, 29667), (22506, 28710), (23958, 26970), (24273, 26620)]