1901317680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{29671}}^1$

素因数の和:29779

約数の個数: 120

約数和(自身を含む): 6457220640

約数和(自身を除く): 4555902960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 89, 90, 120, 144, 178, 180, 240, 267, 356, 360, 445, 534, 712, 720, 801, 890, 1068, 1335, 1424, 1602, 1780, 2136, 2670, 3204, 3560, 4005, 4272, 5340, 6408, 7120, 8010, 10680, 12816, 16020, 21360, 29671, 32040, 59342, 64080, 89013, 118684, 148355, 178026, 237368, 267039, 296710, 356052, 445065, 474736, 534078, 593420, 712104, 890130, 1068156, 1186840, 1335195, 1424208, 1780260, 2136312, 2373680, 2640719, 2670390, 3560520, 4272624, 5281438, 5340780, 7121040, 7922157, 10562876, 10681560, 13203595, 15844314, 21125752, 21363120, 23766471, 26407190, 31688628, 39610785, 42251504, 47532942, 52814380, 63377256, 79221570, 95065884, 105628760, 118832355, 126754512, 158443140, 190131768, 211257520, 237664710, 316886280, 380263536, 475329420, 633772560, 950658840, 1901317680]

約数ペア:

[(1, 1901317680), (2, 950658840), (3, 633772560), (4, 475329420), (5, 380263536), (6, 316886280), (8, 237664710), (9, 211257520), (10, 190131768), (12, 158443140), (15, 126754512), (16, 118832355), (18, 105628760), (20, 95065884), (24, 79221570), (30, 63377256), (36, 52814380), (40, 47532942), (45, 42251504), (48, 39610785), (60, 31688628), (72, 26407190), (80, 23766471), (89, 21363120), (90, 21125752), (120, 15844314), (144, 13203595), (178, 10681560), (180, 10562876), (240, 7922157), (267, 7121040), (356, 5340780), (360, 5281438), (445, 4272624), (534, 3560520), (712, 2670390), (720, 2640719), (801, 2373680), (890, 2136312), (1068, 1780260), (1335, 1424208), (1424, 1335195), (1602, 1186840), (1780, 1068156), (2136, 890130), (2670, 712104), (3204, 593420), (3560, 534078), (4005, 474736), (4272, 445065), (5340, 356052), (6408, 296710), (7120, 267039), (8010, 237368), (10680, 178026), (12816, 148355), (16020, 118684), (21360, 89013), (29671, 64080), (32040, 59342)]