784151640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{20357}}^1$

素因数の和:20481

約数の個数: 96

約数和(自身を含む): 2572436880

約数和(自身を除く): 1788285240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 107, 120, 180, 214, 321, 360, 428, 535, 642, 856, 963, 1070, 1284, 1605, 1926, 2140, 2568, 3210, 3852, 4280, 4815, 6420, 7704, 9630, 12840, 19260, 20357, 38520, 40714, 61071, 81428, 101785, 122142, 162856, 183213, 203570, 244284, 305355, 366426, 407140, 488568, 610710, 732852, 814280, 916065, 1221420, 1465704, 1832130, 2178199, 2442840, 3664260, 4356398, 6534597, 7328520, 8712796, 10890995, 13069194, 17425592, 19603791, 21781990, 26138388, 32672985, 39207582, 43563980, 52276776, 65345970, 78415164, 87127960, 98018955, 130691940, 156830328, 196037910, 261383880, 392075820, 784151640]

約数ペア:

[(1, 784151640), (2, 392075820), (3, 261383880), (4, 196037910), (5, 156830328), (6, 130691940), (8, 98018955), (9, 87127960), (10, 78415164), (12, 65345970), (15, 52276776), (18, 43563980), (20, 39207582), (24, 32672985), (30, 26138388), (36, 21781990), (40, 19603791), (45, 17425592), (60, 13069194), (72, 10890995), (90, 8712796), (107, 7328520), (120, 6534597), (180, 4356398), (214, 3664260), (321, 2442840), (360, 2178199), (428, 1832130), (535, 1465704), (642, 1221420), (856, 916065), (963, 814280), (1070, 732852), (1284, 610710), (1605, 488568), (1926, 407140), (2140, 366426), (2568, 305355), (3210, 244284), (3852, 203570), (4280, 183213), (4815, 162856), (6420, 122142), (7704, 101785), (9630, 81428), (12840, 61071), (19260, 40714), (20357, 38520)]