1505219880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:296

約数の個数: 256

約数和(自身を含む): 4877107200

約数和(自身を除く): 3371887320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 41, 60, 62, 71, 82, 93, 120, 123, 124, 139, 142, 155, 164, 186, 205, 213, 246, 248, 278, 284, 310, 328, 355, 372, 410, 417, 426, 465, 492, 556, 568, 615, 620, 695, 710, 744, 820, 834, 852, 930, 984, 1065, 1112, 1230, 1240, 1271, 1390, 1420, 1640, 1668, 1704, 1860, 2085, 2130, 2201, 2460, 2542, 2780, 2840, 2911, 3336, 3720, 3813, 4170, 4260, 4309, 4402, 4920, 5084, 5560, 5699, 5822, 6355, 6603, 7626, 8340, 8520, 8618, 8733, 8804, 9869, 10168, 11005, 11398, 11644, 12710, 12927, 13206, 14555, 15252, 16680, 17097, 17236, 17466, 17608, 19065, 19738, 21545, 22010, 22796, 23288, 25420, 25854, 26412, 28495, 29110, 29607, 30504, 33015, 34194, 34472, 34932, 38130, 39476, 43090, 43665, 44020, 45592, 49345, 50840, 51708, 52824, 56990, 58220, 59214, 64635, 66030, 68388, 69864, 76260, 78952, 85485, 86180, 87330, 88040, 90241, 98690, 103416, 113980, 116440, 118428, 129270, 132060, 136776, 148035, 152520, 170970, 172360, 174660, 176669, 180482, 197380, 227960, 236856, 258540, 264120, 270723, 296070, 305939, 341940, 349320, 353338, 360964, 394760, 404629, 451205, 517080, 530007, 541446, 592140, 611878, 683880, 706676, 721928, 809258, 883345, 902410, 917817, 1060014, 1082892, 1184280, 1213887, 1223756, 1353615, 1413352, 1529695, 1618516, 1766690, 1804820, 1835634, 2023145, 2120028, 2165784, 2427774, 2447512, 2650035, 2707230, 3059390, 3237032, 3533380, 3609640, 3671268, 4046290, 4240056, 4589085, 4855548, 5300070, 5414460, 6069435, 6118780, 7066760, 7342536, 8092580, 9178170, 9711096, 10600140, 10828920, 12138870, 12237560, 12543499, 16185160, 18356340, 21200280, 24277740, 25086998, 36712680, 37630497, 48555480, 50173996, 62717495, 75260994, 100347992, 125434990, 150521988, 188152485, 250869980, 301043976, 376304970, 501739960, 752609940, 1505219880]

約数ペア:

[(1, 1505219880), (2, 752609940), (3, 501739960), (4, 376304970), (5, 301043976), (6, 250869980), (8, 188152485), (10, 150521988), (12, 125434990), (15, 100347992), (20, 75260994), (24, 62717495), (30, 50173996), (31, 48555480), (40, 37630497), (41, 36712680), (60, 25086998), (62, 24277740), (71, 21200280), (82, 18356340), (93, 16185160), (120, 12543499), (123, 12237560), (124, 12138870), (139, 10828920), (142, 10600140), (155, 9711096), (164, 9178170), (186, 8092580), (205, 7342536), (213, 7066760), (246, 6118780), (248, 6069435), (278, 5414460), (284, 5300070), (310, 4855548), (328, 4589085), (355, 4240056), (372, 4046290), (410, 3671268), (417, 3609640), (426, 3533380), (465, 3237032), (492, 3059390), (556, 2707230), (568, 2650035), (615, 2447512), (620, 2427774), (695, 2165784), (710, 2120028), (744, 2023145), (820, 1835634), (834, 1804820), (852, 1766690), (930, 1618516), (984, 1529695), (1065, 1413352), (1112, 1353615), (1230, 1223756), (1240, 1213887), (1271, 1184280), (1390, 1082892), (1420, 1060014), (1640, 917817), (1668, 902410), (1704, 883345), (1860, 809258), (2085, 721928), (2130, 706676), (2201, 683880), (2460, 611878), (2542, 592140), (2780, 541446), (2840, 530007), (2911, 517080), (3336, 451205), (3720, 404629), (3813, 394760), (4170, 360964), (4260, 353338), (4309, 349320), (4402, 341940), (4920, 305939), (5084, 296070), (5560, 270723), (5699, 264120), (5822, 258540), (6355, 236856), (6603, 227960), (7626, 197380), (8340, 180482), (8520, 176669), (8618, 174660), (8733, 172360), (8804, 170970), (9869, 152520), (10168, 148035), (11005, 136776), (11398, 132060), (11644, 129270), (12710, 118428), (12927, 116440), (13206, 113980), (14555, 103416), (15252, 98690), (16680, 90241), (17097, 88040), (17236, 87330), (17466, 86180), (17608, 85485), (19065, 78952), (19738, 76260), (21545, 69864), (22010, 68388), (22796, 66030), (23288, 64635), (25420, 59214), (25854, 58220), (26412, 56990), (28495, 52824), (29110, 51708), (29607, 50840), (30504, 49345), (33015, 45592), (34194, 44020), (34472, 43665), (34932, 43090), (38130, 39476)]