390015120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{613}}^1$

素因数の和:881

約数の個数: 160

約数和(自身を含む): 1326593664

約数和(自身を除く): 936578544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 241, 264, 330, 440, 482, 528, 613, 660, 723, 880, 964, 1205, 1226, 1320, 1446, 1839, 1928, 2410, 2452, 2640, 2651, 2892, 3065, 3615, 3678, 3856, 4820, 4904, 5302, 5784, 6130, 6743, 7230, 7356, 7953, 9195, 9640, 9808, 10604, 11568, 12260, 13255, 13486, 14460, 14712, 15906, 18390, 19280, 20229, 21208, 24520, 26510, 26972, 28920, 29424, 31812, 33715, 36780, 39765, 40458, 42416, 49040, 53020, 53944, 57840, 63624, 67430, 73560, 79530, 80916, 101145, 106040, 107888, 127248, 134860, 147120, 147733, 159060, 161832, 202290, 212080, 269720, 295466, 318120, 323664, 404580, 443199, 539440, 590932, 636240, 738665, 809160, 886398, 1181864, 1477330, 1618320, 1625063, 1772796, 2215995, 2363728, 2954660, 3250126, 3545592, 4431990, 4875189, 5909320, 6500252, 7091184, 8125315, 8863980, 9750378, 11818640, 13000504, 16250630, 17727960, 19500756, 24375945, 26001008, 32501260, 35455920, 39001512, 48751890, 65002520, 78003024, 97503780, 130005040, 195007560, 390015120]

約数ペア:

[(1, 390015120), (2, 195007560), (3, 130005040), (4, 97503780), (5, 78003024), (6, 65002520), (8, 48751890), (10, 39001512), (11, 35455920), (12, 32501260), (15, 26001008), (16, 24375945), (20, 19500756), (22, 17727960), (24, 16250630), (30, 13000504), (33, 11818640), (40, 9750378), (44, 8863980), (48, 8125315), (55, 7091184), (60, 6500252), (66, 5909320), (80, 4875189), (88, 4431990), (110, 3545592), (120, 3250126), (132, 2954660), (165, 2363728), (176, 2215995), (220, 1772796), (240, 1625063), (241, 1618320), (264, 1477330), (330, 1181864), (440, 886398), (482, 809160), (528, 738665), (613, 636240), (660, 590932), (723, 539440), (880, 443199), (964, 404580), (1205, 323664), (1226, 318120), (1320, 295466), (1446, 269720), (1839, 212080), (1928, 202290), (2410, 161832), (2452, 159060), (2640, 147733), (2651, 147120), (2892, 134860), (3065, 127248), (3615, 107888), (3678, 106040), (3856, 101145), (4820, 80916), (4904, 79530), (5302, 73560), (5784, 67430), (6130, 63624), (6743, 57840), (7230, 53944), (7356, 53020), (7953, 49040), (9195, 42416), (9640, 40458), (9808, 39765), (10604, 36780), (11568, 33715), (12260, 31812), (13255, 29424), (13486, 28920), (14460, 26972), (14712, 26510), (15906, 24520), (18390, 21208), (19280, 20229)]