404657880

素因数分解:

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

素因数の和:127

約数の個数: 288

約数和(自身を含む): 1426345200

約数和(自身を除く): 1021687320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 29, 30, 31, 33, 40, 44, 55, 58, 60, 62, 66, 87, 88, 93, 110, 116, 120, 121, 124, 132, 145, 155, 165, 174, 186, 220, 232, 242, 248, 264, 290, 310, 319, 330, 341, 348, 363, 372, 435, 440, 465, 484, 580, 605, 620, 638, 660, 682, 696, 726, 744, 870, 899, 930, 957, 961, 968, 1023, 1160, 1210, 1240, 1276, 1320, 1364, 1452, 1595, 1705, 1740, 1798, 1815, 1860, 1914, 1922, 2046, 2420, 2552, 2697, 2728, 2883, 2904, 3190, 3410, 3480, 3509, 3596, 3630, 3720, 3751, 3828, 3844, 4092, 4495, 4785, 4805, 4840, 5115, 5394, 5766, 6380, 6820, 7018, 7192, 7260, 7502, 7656, 7688, 8184, 8990, 9570, 9610, 9889, 10230, 10527, 10571, 10788, 11253, 11532, 12760, 13485, 13640, 14036, 14415, 14520, 15004, 17545, 17980, 18755, 19140, 19220, 19778, 20460, 21054, 21142, 21576, 22506, 23064, 26970, 27869, 28072, 28830, 29667, 30008, 31713, 35090, 35960, 37510, 38280, 38440, 39556, 40920, 42108, 42284, 45012, 49445, 52635, 52855, 53940, 55738, 56265, 57660, 59334, 63426, 70180, 75020, 79112, 83607, 84216, 84568, 90024, 98890, 105270, 105710, 107880, 108779, 111476, 112530, 115320, 116281, 118668, 126852, 139345, 140360, 148335, 150040, 158565, 167214, 197780, 210540, 211420, 217558, 222952, 225060, 232562, 237336, 253704, 278690, 296670, 306559, 317130, 326337, 334428, 348843, 395560, 418035, 421080, 422840, 435116, 450120, 465124, 543895, 557380, 581405, 593340, 613118, 634260, 652674, 668856, 697686, 836070, 870232, 919677, 930248, 1087790, 1114760, 1162810, 1186680, 1226236, 1268520, 1305348, 1395372, 1532795, 1631685, 1672140, 1744215, 1839354, 2175580, 2325620, 2452472, 2610696, 2790744, 3065590, 3263370, 3344280, 3372149, 3488430, 3678708, 4351160, 4598385, 4651240, 6131180, 6526740, 6744298, 6976860, 7357416, 9196770, 10116447, 12262360, 13053480, 13488596, 13953720, 16860745, 18393540, 20232894, 26977192, 33721490, 36787080, 40465788, 50582235, 67442980, 80931576, 101164470, 134885960, 202328940, 404657880]

約数ペア:

[(1, 404657880), (2, 202328940), (3, 134885960), (4, 101164470), (5, 80931576), (6, 67442980), (8, 50582235), (10, 40465788), (11, 36787080), (12, 33721490), (15, 26977192), (20, 20232894), (22, 18393540), (24, 16860745), (29, 13953720), (30, 13488596), (31, 13053480), (33, 12262360), (40, 10116447), (44, 9196770), (55, 7357416), (58, 6976860), (60, 6744298), (62, 6526740), (66, 6131180), (87, 4651240), (88, 4598385), (93, 4351160), (110, 3678708), (116, 3488430), (120, 3372149), (121, 3344280), (124, 3263370), (132, 3065590), (145, 2790744), (155, 2610696), (165, 2452472), (174, 2325620), (186, 2175580), (220, 1839354), (232, 1744215), (242, 1672140), (248, 1631685), (264, 1532795), (290, 1395372), (310, 1305348), (319, 1268520), (330, 1226236), (341, 1186680), (348, 1162810), (363, 1114760), (372, 1087790), (435, 930248), (440, 919677), (465, 870232), (484, 836070), (580, 697686), (605, 668856), (620, 652674), (638, 634260), (660, 613118), (682, 593340), (696, 581405), (726, 557380), (744, 543895), (870, 465124), (899, 450120), (930, 435116), (957, 422840), (961, 421080), (968, 418035), (1023, 395560), (1160, 348843), (1210, 334428), (1240, 326337), (1276, 317130), (1320, 306559), (1364, 296670), (1452, 278690), (1595, 253704), (1705, 237336), (1740, 232562), (1798, 225060), (1815, 222952), (1860, 217558), (1914, 211420), (1922, 210540), (2046, 197780), (2420, 167214), (2552, 158565), (2697, 150040), (2728, 148335), (2883, 140360), (2904, 139345), (3190, 126852), (3410, 118668), (3480, 116281), (3509, 115320), (3596, 112530), (3630, 111476), (3720, 108779), (3751, 107880), (3828, 105710), (3844, 105270), (4092, 98890), (4495, 90024), (4785, 84568), (4805, 84216), (4840, 83607), (5115, 79112), (5394, 75020), (5766, 70180), (6380, 63426), (6820, 59334), (7018, 57660), (7192, 56265), (7260, 55738), (7502, 53940), (7656, 52855), (7688, 52635), (8184, 49445), (8990, 45012), (9570, 42284), (9610, 42108), (9889, 40920), (10230, 39556), (10527, 38440), (10571, 38280), (10788, 37510), (11253, 35960), (11532, 35090), (12760, 31713), (13485, 30008), (13640, 29667), (14036, 28830), (14415, 28072), (14520, 27869), (15004, 26970), (17545, 23064), (17980, 22506), (18755, 21576), (19140, 21142), (19220, 21054), (19778, 20460)]