406234920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37201}}^1$

素因数の和:37235

約数の個数: 128

約数和(自身を含む): 1499984640

約数和(自身を除く): 1093749720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 37201, 74402, 111603, 148804, 186005, 223206, 260407, 297608, 372010, 446412, 483613, 520814, 558015, 744020, 781221, 892824, 967226, 1041628, 1116030, 1302035, 1450839, 1488040, 1562442, 1934452, 2083256, 2232060, 2418065, 2604070, 2901678, 3124884, 3385291, 3868904, 3906105, 4464120, 4836130, 5208140, 5803356, 6249768, 6770582, 7254195, 7812210, 9672260, 10155873, 10416280, 11606712, 13541164, 14508390, 15624420, 16926455, 19344520, 20311746, 27082328, 29016780, 31248840, 33852910, 40623492, 50779365, 58033560, 67705820, 81246984, 101558730, 135411640, 203117460, 406234920]

約数ペア:

[(1, 406234920), (2, 203117460), (3, 135411640), (4, 101558730), (5, 81246984), (6, 67705820), (7, 58033560), (8, 50779365), (10, 40623492), (12, 33852910), (13, 31248840), (14, 29016780), (15, 27082328), (20, 20311746), (21, 19344520), (24, 16926455), (26, 15624420), (28, 14508390), (30, 13541164), (35, 11606712), (39, 10416280), (40, 10155873), (42, 9672260), (52, 7812210), (56, 7254195), (60, 6770582), (65, 6249768), (70, 5803356), (78, 5208140), (84, 4836130), (91, 4464120), (104, 3906105), (105, 3868904), (120, 3385291), (130, 3124884), (140, 2901678), (156, 2604070), (168, 2418065), (182, 2232060), (195, 2083256), (210, 1934452), (260, 1562442), (273, 1488040), (280, 1450839), (312, 1302035), (364, 1116030), (390, 1041628), (420, 967226), (455, 892824), (520, 781221), (546, 744020), (728, 558015), (780, 520814), (840, 483613), (910, 446412), (1092, 372010), (1365, 297608), (1560, 260407), (1820, 223206), (2184, 186005), (2730, 148804), (3640, 111603), (5460, 74402), (10920, 37201)]