520563780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:328

約数の個数: 288

約数和(自身を含む): 1844720640

約数和(自身を除く): 1324156860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 31, 33, 36, 44, 45, 54, 55, 60, 62, 66, 90, 93, 99, 108, 110, 121, 124, 132, 135, 155, 165, 180, 186, 198, 220, 242, 257, 270, 279, 297, 310, 330, 341, 363, 372, 396, 465, 484, 495, 514, 540, 558, 594, 605, 620, 660, 682, 726, 771, 837, 930, 990, 1023, 1028, 1089, 1116, 1188, 1210, 1285, 1364, 1395, 1452, 1485, 1542, 1674, 1705, 1815, 1860, 1980, 2046, 2178, 2313, 2420, 2570, 2790, 2827, 2970, 3069, 3084, 3267, 3348, 3410, 3630, 3751, 3855, 4092, 4185, 4356, 4626, 5115, 5140, 5445, 5580, 5654, 5940, 6138, 6534, 6820, 6939, 7260, 7502, 7710, 7967, 8370, 8481, 9207, 9252, 10230, 10890, 11253, 11308, 11565, 12276, 13068, 13878, 14135, 15004, 15345, 15420, 15934, 16335, 16740, 16962, 18414, 18755, 20460, 21780, 22506, 23130, 23901, 25443, 27756, 28270, 30690, 31097, 31868, 32670, 33759, 33924, 34695, 36828, 37510, 39835, 42405, 45012, 46035, 46260, 47802, 50886, 56265, 56540, 61380, 62194, 65340, 67518, 69390, 71703, 75020, 76329, 79670, 84810, 87637, 92070, 93291, 95604, 101277, 101772, 112530, 119505, 124388, 127215, 135036, 138780, 143406, 152658, 155485, 159340, 168795, 169620, 175274, 184140, 186582, 202554, 215109, 225060, 239010, 254430, 262911, 279873, 286812, 305316, 310970, 337590, 350548, 358515, 373164, 381645, 405108, 430218, 438185, 466455, 478020, 506385, 508860, 525822, 559746, 621940, 675180, 717030, 763290, 788733, 839619, 860436, 876370, 932910, 964007, 1012770, 1051644, 1075545, 1119492, 1314555, 1399365, 1434060, 1526580, 1577466, 1679238, 1752740, 1865820, 1928014, 2025540, 2151090, 2366199, 2629110, 2798730, 2892021, 3154932, 3358476, 3856028, 3943665, 4198095, 4302180, 4732398, 4820035, 5258220, 5597460, 5784042, 7887330, 8396190, 8676063, 9464796, 9640070, 11568084, 11830995, 14460105, 15774660, 16792380, 17352126, 19280140, 23661990, 26028189, 28920210, 34704252, 43380315, 47323980, 52056378, 57840420, 86760630, 104112756, 130140945, 173521260, 260281890, 520563780]

約数ペア:

[(1, 520563780), (2, 260281890), (3, 173521260), (4, 130140945), (5, 104112756), (6, 86760630), (9, 57840420), (10, 52056378), (11, 47323980), (12, 43380315), (15, 34704252), (18, 28920210), (20, 26028189), (22, 23661990), (27, 19280140), (30, 17352126), (31, 16792380), (33, 15774660), (36, 14460105), (44, 11830995), (45, 11568084), (54, 9640070), (55, 9464796), (60, 8676063), (62, 8396190), (66, 7887330), (90, 5784042), (93, 5597460), (99, 5258220), (108, 4820035), (110, 4732398), (121, 4302180), (124, 4198095), (132, 3943665), (135, 3856028), (155, 3358476), (165, 3154932), (180, 2892021), (186, 2798730), (198, 2629110), (220, 2366199), (242, 2151090), (257, 2025540), (270, 1928014), (279, 1865820), (297, 1752740), (310, 1679238), (330, 1577466), (341, 1526580), (363, 1434060), (372, 1399365), (396, 1314555), (465, 1119492), (484, 1075545), (495, 1051644), (514, 1012770), (540, 964007), (558, 932910), (594, 876370), (605, 860436), (620, 839619), (660, 788733), (682, 763290), (726, 717030), (771, 675180), (837, 621940), (930, 559746), (990, 525822), (1023, 508860), (1028, 506385), (1089, 478020), (1116, 466455), (1188, 438185), (1210, 430218), (1285, 405108), (1364, 381645), (1395, 373164), (1452, 358515), (1485, 350548), (1542, 337590), (1674, 310970), (1705, 305316), (1815, 286812), (1860, 279873), (1980, 262911), (2046, 254430), (2178, 239010), (2313, 225060), (2420, 215109), (2570, 202554), (2790, 186582), (2827, 184140), (2970, 175274), (3069, 169620), (3084, 168795), (3267, 159340), (3348, 155485), (3410, 152658), (3630, 143406), (3751, 138780), (3855, 135036), (4092, 127215), (4185, 124388), (4356, 119505), (4626, 112530), (5115, 101772), (5140, 101277), (5445, 95604), (5580, 93291), (5654, 92070), (5940, 87637), (6138, 84810), (6534, 79670), (6820, 76329), (6939, 75020), (7260, 71703), (7502, 69390), (7710, 67518), (7967, 65340), (8370, 62194), (8481, 61380), (9207, 56540), (9252, 56265), (10230, 50886), (10890, 47802), (11253, 46260), (11308, 46035), (11565, 45012), (12276, 42405), (13068, 39835), (13878, 37510), (14135, 36828), (15004, 34695), (15345, 33924), (15420, 33759), (15934, 32670), (16335, 31868), (16740, 31097), (16962, 30690), (18414, 28270), (18755, 27756), (20460, 25443), (21780, 23901), (22506, 23130)]