397041480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1759}}^1$

素因数の和:1809

約数の個数: 256

約数和(自身を含む): 1520640000

約数和(自身を除く): 1123598520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 19, 20, 22, 24, 27, 30, 33, 36, 38, 40, 44, 45, 54, 55, 57, 60, 66, 72, 76, 88, 90, 95, 99, 108, 110, 114, 120, 132, 135, 152, 165, 171, 180, 190, 198, 209, 216, 220, 228, 264, 270, 285, 297, 330, 342, 360, 380, 396, 418, 440, 456, 495, 513, 540, 570, 594, 627, 660, 684, 760, 792, 836, 855, 990, 1026, 1045, 1080, 1140, 1188, 1254, 1320, 1368, 1485, 1672, 1710, 1759, 1881, 1980, 2052, 2090, 2280, 2376, 2508, 2565, 2970, 3135, 3420, 3518, 3762, 3960, 4104, 4180, 5016, 5130, 5277, 5643, 5940, 6270, 6840, 7036, 7524, 8360, 8795, 9405, 10260, 10554, 11286, 11880, 12540, 14072, 15048, 15831, 17590, 18810, 19349, 20520, 21108, 22572, 25080, 26385, 28215, 31662, 33421, 35180, 37620, 38698, 42216, 45144, 47493, 52770, 56430, 58047, 63324, 66842, 70360, 75240, 77396, 79155, 94986, 96745, 100263, 105540, 112860, 116094, 126648, 133684, 154792, 158310, 167105, 174141, 189972, 193490, 200526, 211080, 225720, 232188, 237465, 267368, 290235, 300789, 316620, 334210, 348282, 367631, 379944, 386980, 401052, 464376, 474930, 501315, 522423, 580470, 601578, 633240, 668420, 696564, 735262, 773960, 802104, 870705, 902367, 949860, 1002630, 1044846, 1102893, 1160940, 1203156, 1336840, 1393128, 1470524, 1503945, 1741410, 1804734, 1838155, 1899720, 2005260, 2089692, 2205786, 2321880, 2406312, 2612115, 2941048, 3007890, 3308679, 3482820, 3609468, 3676310, 4010520, 4179384, 4411572, 4511835, 5224230, 5514465, 6015780, 6617358, 6965640, 7218936, 7352620, 8823144, 9023670, 9926037, 10448460, 11028930, 12031560, 13234716, 14705240, 16543395, 18047340, 19852074, 20896920, 22057860, 26469432, 33086790, 36094680, 39704148, 44115720, 49630185, 66173580, 79408296, 99260370, 132347160, 198520740, 397041480]

約数ペア:

[(1, 397041480), (2, 198520740), (3, 132347160), (4, 99260370), (5, 79408296), (6, 66173580), (8, 49630185), (9, 44115720), (10, 39704148), (11, 36094680), (12, 33086790), (15, 26469432), (18, 22057860), (19, 20896920), (20, 19852074), (22, 18047340), (24, 16543395), (27, 14705240), (30, 13234716), (33, 12031560), (36, 11028930), (38, 10448460), (40, 9926037), (44, 9023670), (45, 8823144), (54, 7352620), (55, 7218936), (57, 6965640), (60, 6617358), (66, 6015780), (72, 5514465), (76, 5224230), (88, 4511835), (90, 4411572), (95, 4179384), (99, 4010520), (108, 3676310), (110, 3609468), (114, 3482820), (120, 3308679), (132, 3007890), (135, 2941048), (152, 2612115), (165, 2406312), (171, 2321880), (180, 2205786), (190, 2089692), (198, 2005260), (209, 1899720), (216, 1838155), (220, 1804734), (228, 1741410), (264, 1503945), (270, 1470524), (285, 1393128), (297, 1336840), (330, 1203156), (342, 1160940), (360, 1102893), (380, 1044846), (396, 1002630), (418, 949860), (440, 902367), (456, 870705), (495, 802104), (513, 773960), (540, 735262), (570, 696564), (594, 668420), (627, 633240), (660, 601578), (684, 580470), (760, 522423), (792, 501315), (836, 474930), (855, 464376), (990, 401052), (1026, 386980), (1045, 379944), (1080, 367631), (1140, 348282), (1188, 334210), (1254, 316620), (1320, 300789), (1368, 290235), (1485, 267368), (1672, 237465), (1710, 232188), (1759, 225720), (1881, 211080), (1980, 200526), (2052, 193490), (2090, 189972), (2280, 174141), (2376, 167105), (2508, 158310), (2565, 154792), (2970, 133684), (3135, 126648), (3420, 116094), (3518, 112860), (3762, 105540), (3960, 100263), (4104, 96745), (4180, 94986), (5016, 79155), (5130, 77396), (5277, 75240), (5643, 70360), (5940, 66842), (6270, 63324), (6840, 58047), (7036, 56430), (7524, 52770), (8360, 47493), (8795, 45144), (9405, 42216), (10260, 38698), (10554, 37620), (11286, 35180), (11880, 33421), (12540, 31662), (14072, 28215), (15048, 26385), (15831, 25080), (17590, 22572), (18810, 21108), (19349, 20520)]