153938760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{631}}^1$

素因数の和:771

約数の個数: 128

約数和(自身を含む): 491443200

約数和(自身を除く): 337504440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 107, 114, 120, 152, 190, 214, 228, 285, 321, 380, 428, 456, 535, 570, 631, 642, 760, 856, 1070, 1140, 1262, 1284, 1605, 1893, 2033, 2140, 2280, 2524, 2568, 3155, 3210, 3786, 4066, 4280, 5048, 6099, 6310, 6420, 7572, 8132, 9465, 10165, 11989, 12198, 12620, 12840, 15144, 16264, 18930, 20330, 23978, 24396, 25240, 30495, 35967, 37860, 40660, 47956, 48792, 59945, 60990, 67517, 71934, 75720, 81320, 95912, 119890, 121980, 135034, 143868, 179835, 202551, 239780, 243960, 270068, 287736, 337585, 359670, 405102, 479560, 540136, 675170, 719340, 810204, 1012755, 1282823, 1350340, 1438680, 1620408, 2025510, 2565646, 2700680, 3848469, 4051020, 5131292, 6414115, 7696938, 8102040, 10262584, 12828230, 15393876, 19242345, 25656460, 30787752, 38484690, 51312920, 76969380, 153938760]

約数ペア:

[(1, 153938760), (2, 76969380), (3, 51312920), (4, 38484690), (5, 30787752), (6, 25656460), (8, 19242345), (10, 15393876), (12, 12828230), (15, 10262584), (19, 8102040), (20, 7696938), (24, 6414115), (30, 5131292), (38, 4051020), (40, 3848469), (57, 2700680), (60, 2565646), (76, 2025510), (95, 1620408), (107, 1438680), (114, 1350340), (120, 1282823), (152, 1012755), (190, 810204), (214, 719340), (228, 675170), (285, 540136), (321, 479560), (380, 405102), (428, 359670), (456, 337585), (535, 287736), (570, 270068), (631, 243960), (642, 239780), (760, 202551), (856, 179835), (1070, 143868), (1140, 135034), (1262, 121980), (1284, 119890), (1605, 95912), (1893, 81320), (2033, 75720), (2140, 71934), (2280, 67517), (2524, 60990), (2568, 59945), (3155, 48792), (3210, 47956), (3786, 40660), (4066, 37860), (4280, 35967), (5048, 30495), (6099, 25240), (6310, 24396), (6420, 23978), (7572, 20330), (8132, 18930), (9465, 16264), (10165, 15144), (11989, 12840), (12198, 12620)]