325020120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2131}}^1$

素因数の和:2217

約数の個数: 128

約数和(自身を含む): 1031546880

約数和(自身を除く): 706526760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 41, 60, 62, 82, 93, 120, 123, 124, 155, 164, 186, 205, 246, 248, 310, 328, 372, 410, 465, 492, 615, 620, 744, 820, 930, 984, 1230, 1240, 1271, 1640, 1860, 2131, 2460, 2542, 3720, 3813, 4262, 4920, 5084, 6355, 6393, 7626, 8524, 10168, 10655, 12710, 12786, 15252, 17048, 19065, 21310, 25420, 25572, 30504, 31965, 38130, 42620, 50840, 51144, 63930, 66061, 76260, 85240, 87371, 127860, 132122, 152520, 174742, 198183, 255720, 262113, 264244, 330305, 349484, 396366, 436855, 524226, 528488, 660610, 698968, 792732, 873710, 990915, 1048452, 1310565, 1321220, 1585464, 1747420, 1981830, 2096904, 2621130, 2642440, 2708501, 3494840, 3963660, 5242260, 5417002, 7927320, 8125503, 10484520, 10834004, 13542505, 16251006, 21668008, 27085010, 32502012, 40627515, 54170020, 65004024, 81255030, 108340040, 162510060, 325020120]

約数ペア:

[(1, 325020120), (2, 162510060), (3, 108340040), (4, 81255030), (5, 65004024), (6, 54170020), (8, 40627515), (10, 32502012), (12, 27085010), (15, 21668008), (20, 16251006), (24, 13542505), (30, 10834004), (31, 10484520), (40, 8125503), (41, 7927320), (60, 5417002), (62, 5242260), (82, 3963660), (93, 3494840), (120, 2708501), (123, 2642440), (124, 2621130), (155, 2096904), (164, 1981830), (186, 1747420), (205, 1585464), (246, 1321220), (248, 1310565), (310, 1048452), (328, 990915), (372, 873710), (410, 792732), (465, 698968), (492, 660610), (615, 528488), (620, 524226), (744, 436855), (820, 396366), (930, 349484), (984, 330305), (1230, 264244), (1240, 262113), (1271, 255720), (1640, 198183), (1860, 174742), (2131, 152520), (2460, 132122), (2542, 127860), (3720, 87371), (3813, 85240), (4262, 76260), (4920, 66061), (5084, 63930), (6355, 51144), (6393, 50840), (7626, 42620), (8524, 38130), (10168, 31965), (10655, 30504), (12710, 25572), (12786, 25420), (15252, 21310), (17048, 19065)]