271440948520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1709}}^1\times {\mathrm{3169}}^1$

素因数の和:5075

約数の個数: 128

約数和(自身を含む): 702522720000

約数和(自身を除く): 431081771480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 179, 280, 358, 716, 895, 1253, 1432, 1709, 1790, 2506, 3169, 3418, 3580, 5012, 6265, 6338, 6836, 7160, 8545, 10024, 11963, 12530, 12676, 13672, 15845, 17090, 22183, 23926, 25060, 25352, 31690, 34180, 44366, 47852, 50120, 59815, 63380, 68360, 88732, 95704, 110915, 119630, 126760, 177464, 221830, 239260, 305911, 443660, 478520, 567251, 611822, 887320, 1134502, 1223644, 1529555, 2141377, 2269004, 2447288, 2836255, 3059110, 3970757, 4282754, 4538008, 5415821, 5672510, 6118220, 7941514, 8565508, 10706885, 10831642, 11345020, 12236440, 15883028, 17131016, 19853785, 21413770, 21663284, 22690040, 27079105, 31766056, 37910747, 39707570, 42827540, 43326568, 54158210, 75821494, 79415140, 85655080, 108316420, 151642988, 158830280, 189553735, 216632840, 303285976, 379107470, 758214940, 969431959, 1516429880, 1938863918, 3877727836, 4847159795, 6786023713, 7755455672, 9694319590, 13572047426, 19388639180, 27144094852, 33930118565, 38777278360, 54288189704, 67860237130, 135720474260, 271440948520]

約数ペア:

[(1, 271440948520), (2, 135720474260), (4, 67860237130), (5, 54288189704), (7, 38777278360), (8, 33930118565), (10, 27144094852), (14, 19388639180), (20, 13572047426), (28, 9694319590), (35, 7755455672), (40, 6786023713), (56, 4847159795), (70, 3877727836), (140, 1938863918), (179, 1516429880), (280, 969431959), (358, 758214940), (716, 379107470), (895, 303285976), (1253, 216632840), (1432, 189553735), (1709, 158830280), (1790, 151642988), (2506, 108316420), (3169, 85655080), (3418, 79415140), (3580, 75821494), (5012, 54158210), (6265, 43326568), (6338, 42827540), (6836, 39707570), (7160, 37910747), (8545, 31766056), (10024, 27079105), (11963, 22690040), (12530, 21663284), (12676, 21413770), (13672, 19853785), (15845, 17131016), (17090, 15883028), (22183, 12236440), (23926, 11345020), (25060, 10831642), (25352, 10706885), (31690, 8565508), (34180, 7941514), (44366, 6118220), (47852, 5672510), (50120, 5415821), (59815, 4538008), (63380, 4282754), (68360, 3970757), (88732, 3059110), (95704, 2836255), (110915, 2447288), (119630, 2269004), (126760, 2141377), (177464, 1529555), (221830, 1223644), (239260, 1134502), (305911, 887320), (443660, 611822), (478520, 567251)]