1224636400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:240

約数の個数: 240

約数和(自身を含む): 3347785728

約数和(自身を除く): 2123149328

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 40, 50, 52, 62, 65, 71, 80, 100, 104, 107, 124, 130, 142, 155, 200, 208, 214, 248, 260, 284, 310, 325, 355, 400, 403, 428, 496, 520, 535, 568, 620, 650, 710, 775, 806, 856, 923, 1040, 1070, 1136, 1240, 1300, 1391, 1420, 1550, 1612, 1712, 1775, 1846, 2015, 2140, 2201, 2480, 2600, 2675, 2782, 2840, 3100, 3224, 3317, 3550, 3692, 4030, 4280, 4402, 4615, 5200, 5350, 5564, 5680, 6200, 6448, 6634, 6955, 7100, 7384, 7597, 8060, 8560, 8804, 9230, 10075, 10700, 11005, 11128, 12400, 13268, 13910, 14200, 14768, 15194, 16120, 16585, 17608, 18460, 20150, 21400, 22010, 22256, 23075, 26536, 27820, 28400, 28613, 30388, 32240, 33170, 34775, 35216, 36920, 37985, 40300, 42800, 43121, 44020, 46150, 53072, 55025, 55640, 57226, 60776, 66340, 69550, 73840, 75970, 80600, 82925, 86242, 88040, 92300, 98761, 110050, 111280, 114452, 121552, 132680, 139100, 143065, 151940, 161200, 165850, 172484, 176080, 184600, 189925, 197522, 215605, 220100, 228904, 235507, 265360, 278200, 286130, 303880, 331700, 344968, 369200, 379850, 395044, 431210, 440200, 457808, 471014, 493805, 556400, 572260, 607760, 663400, 689936, 715325, 759700, 790088, 862420, 880400, 942028, 987610, 1078025, 1144520, 1177535, 1326800, 1430650, 1519400, 1580176, 1724840, 1884056, 1975220, 2156050, 2289040, 2355070, 2469025, 2861300, 3038800, 3061591, 3449680, 3768112, 3950440, 4312100, 4710140, 4938050, 5722600, 5887675, 6123182, 7900880, 8624200, 9420280, 9876100, 11445200, 11775350, 12246364, 15307955, 17248400, 18840560, 19752200, 23550700, 24492728, 30615910, 39504400, 47101400, 48985456, 61231820, 76539775, 94202800, 122463640, 153079550, 244927280, 306159100, 612318200, 1224636400]

約数ペア:

[(1, 1224636400), (2, 612318200), (4, 306159100), (5, 244927280), (8, 153079550), (10, 122463640), (13, 94202800), (16, 76539775), (20, 61231820), (25, 48985456), (26, 47101400), (31, 39504400), (40, 30615910), (50, 24492728), (52, 23550700), (62, 19752200), (65, 18840560), (71, 17248400), (80, 15307955), (100, 12246364), (104, 11775350), (107, 11445200), (124, 9876100), (130, 9420280), (142, 8624200), (155, 7900880), (200, 6123182), (208, 5887675), (214, 5722600), (248, 4938050), (260, 4710140), (284, 4312100), (310, 3950440), (325, 3768112), (355, 3449680), (400, 3061591), (403, 3038800), (428, 2861300), (496, 2469025), (520, 2355070), (535, 2289040), (568, 2156050), (620, 1975220), (650, 1884056), (710, 1724840), (775, 1580176), (806, 1519400), (856, 1430650), (923, 1326800), (1040, 1177535), (1070, 1144520), (1136, 1078025), (1240, 987610), (1300, 942028), (1391, 880400), (1420, 862420), (1550, 790088), (1612, 759700), (1712, 715325), (1775, 689936), (1846, 663400), (2015, 607760), (2140, 572260), (2201, 556400), (2480, 493805), (2600, 471014), (2675, 457808), (2782, 440200), (2840, 431210), (3100, 395044), (3224, 379850), (3317, 369200), (3550, 344968), (3692, 331700), (4030, 303880), (4280, 286130), (4402, 278200), (4615, 265360), (5200, 235507), (5350, 228904), (5564, 220100), (5680, 215605), (6200, 197522), (6448, 189925), (6634, 184600), (6955, 176080), (7100, 172484), (7384, 165850), (7597, 161200), (8060, 151940), (8560, 143065), (8804, 139100), (9230, 132680), (10075, 121552), (10700, 114452), (11005, 111280), (11128, 110050), (12400, 98761), (13268, 92300), (13910, 88040), (14200, 86242), (14768, 82925), (15194, 80600), (16120, 75970), (16585, 73840), (17608, 69550), (18460, 66340), (20150, 60776), (21400, 57226), (22010, 55640), (22256, 55025), (23075, 53072), (26536, 46150), (27820, 44020), (28400, 43121), (28613, 42800), (30388, 40300), (32240, 37985), (33170, 36920), (34775, 35216)]