3721312920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{140321}}^1$

素因数の和:140365

約数の個数: 128

約数和(自身を含む): 12730011840

約数和(自身を除く): 9008698920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 2040, 2210, 2652, 3315, 4420, 5304, 6630, 8840, 13260, 26520, 140321, 280642, 420963, 561284, 701605, 841926, 1122568, 1403210, 1683852, 1824173, 2104815, 2385457, 2806420, 3367704, 3648346, 4209630, 4770914, 5472519, 5612840, 7156371, 7296692, 8419260, 9120865, 9541828, 10945038, 11927285, 14312742, 14593384, 16838520, 18241730, 19083656, 21890076, 23854570, 27362595, 28625484, 31010941, 35781855, 36483460, 43780152, 47709140, 54725190, 57250968, 62021882, 71563710, 72966920, 93032823, 95418280, 109450380, 124043764, 143127420, 155054705, 186065646, 218900760, 248087528, 286254840, 310109410, 372131292, 465164115, 620218820, 744262584, 930328230, 1240437640, 1860656460, 3721312920]

約数ペア:

[(1, 3721312920), (2, 1860656460), (3, 1240437640), (4, 930328230), (5, 744262584), (6, 620218820), (8, 465164115), (10, 372131292), (12, 310109410), (13, 286254840), (15, 248087528), (17, 218900760), (20, 186065646), (24, 155054705), (26, 143127420), (30, 124043764), (34, 109450380), (39, 95418280), (40, 93032823), (51, 72966920), (52, 71563710), (60, 62021882), (65, 57250968), (68, 54725190), (78, 47709140), (85, 43780152), (102, 36483460), (104, 35781855), (120, 31010941), (130, 28625484), (136, 27362595), (156, 23854570), (170, 21890076), (195, 19083656), (204, 18241730), (221, 16838520), (255, 14593384), (260, 14312742), (312, 11927285), (340, 10945038), (390, 9541828), (408, 9120865), (442, 8419260), (510, 7296692), (520, 7156371), (663, 5612840), (680, 5472519), (780, 4770914), (884, 4209630), (1020, 3648346), (1105, 3367704), (1326, 2806420), (1560, 2385457), (1768, 2104815), (2040, 1824173), (2210, 1683852), (2652, 1403210), (3315, 1122568), (4420, 841926), (5304, 701605), (6630, 561284), (8840, 420963), (13260, 280642), (26520, 140321)]