74481840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:168

約数の個数: 240

約数和(自身を含む): 267411456

約数和(自身を除く): 192929616

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 47, 48, 60, 62, 71, 72, 80, 90, 93, 94, 120, 124, 141, 142, 144, 155, 180, 186, 188, 213, 235, 240, 248, 279, 282, 284, 310, 355, 360, 372, 376, 423, 426, 465, 470, 496, 558, 564, 568, 620, 639, 705, 710, 720, 744, 752, 846, 852, 930, 940, 1065, 1116, 1128, 1136, 1240, 1278, 1395, 1410, 1420, 1457, 1488, 1692, 1704, 1860, 1880, 2115, 2130, 2201, 2232, 2256, 2480, 2556, 2790, 2820, 2840, 2914, 3195, 3337, 3384, 3408, 3720, 3760, 4230, 4260, 4371, 4402, 4464, 5112, 5580, 5640, 5680, 5828, 6390, 6603, 6674, 6768, 7285, 7440, 8460, 8520, 8742, 8804, 10011, 10224, 11005, 11160, 11280, 11656, 12780, 13113, 13206, 13348, 14570, 16685, 16920, 17040, 17484, 17608, 19809, 20022, 21855, 22010, 22320, 23312, 25560, 26226, 26412, 26696, 29140, 30033, 33015, 33370, 33840, 34968, 35216, 39618, 40044, 43710, 44020, 50055, 51120, 52452, 52824, 53392, 58280, 60066, 65565, 66030, 66740, 69936, 79236, 80088, 87420, 88040, 99045, 100110, 103447, 104904, 105648, 116560, 120132, 131130, 132060, 133480, 150165, 158472, 160176, 174840, 176080, 198090, 200220, 206894, 209808, 240264, 262260, 264120, 266960, 300330, 310341, 316944, 349680, 396180, 400440, 413788, 480528, 517235, 524520, 528240, 600660, 620682, 792360, 800880, 827576, 931023, 1034470, 1049040, 1201320, 1241364, 1551705, 1584720, 1655152, 1862046, 2068940, 2402640, 2482728, 3103410, 3724092, 4137880, 4655115, 4965456, 6206820, 7448184, 8275760, 9310230, 12413640, 14896368, 18620460, 24827280, 37240920, 74481840]

約数ペア:

[(1, 74481840), (2, 37240920), (3, 24827280), (4, 18620460), (5, 14896368), (6, 12413640), (8, 9310230), (9, 8275760), (10, 7448184), (12, 6206820), (15, 4965456), (16, 4655115), (18, 4137880), (20, 3724092), (24, 3103410), (30, 2482728), (31, 2402640), (36, 2068940), (40, 1862046), (45, 1655152), (47, 1584720), (48, 1551705), (60, 1241364), (62, 1201320), (71, 1049040), (72, 1034470), (80, 931023), (90, 827576), (93, 800880), (94, 792360), (120, 620682), (124, 600660), (141, 528240), (142, 524520), (144, 517235), (155, 480528), (180, 413788), (186, 400440), (188, 396180), (213, 349680), (235, 316944), (240, 310341), (248, 300330), (279, 266960), (282, 264120), (284, 262260), (310, 240264), (355, 209808), (360, 206894), (372, 200220), (376, 198090), (423, 176080), (426, 174840), (465, 160176), (470, 158472), (496, 150165), (558, 133480), (564, 132060), (568, 131130), (620, 120132), (639, 116560), (705, 105648), (710, 104904), (720, 103447), (744, 100110), (752, 99045), (846, 88040), (852, 87420), (930, 80088), (940, 79236), (1065, 69936), (1116, 66740), (1128, 66030), (1136, 65565), (1240, 60066), (1278, 58280), (1395, 53392), (1410, 52824), (1420, 52452), (1457, 51120), (1488, 50055), (1692, 44020), (1704, 43710), (1860, 40044), (1880, 39618), (2115, 35216), (2130, 34968), (2201, 33840), (2232, 33370), (2256, 33015), (2480, 30033), (2556, 29140), (2790, 26696), (2820, 26412), (2840, 26226), (2914, 25560), (3195, 23312), (3337, 22320), (3384, 22010), (3408, 21855), (3720, 20022), (3760, 19809), (4230, 17608), (4260, 17484), (4371, 17040), (4402, 16920), (4464, 16685), (5112, 14570), (5580, 13348), (5640, 13206), (5680, 13113), (5828, 12780), (6390, 11656), (6603, 11280), (6674, 11160), (6768, 11005), (7285, 10224), (7440, 10011), (8460, 8804), (8520, 8742)]