249751320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22871}}^1$

素因数の和:22905

約数の個数: 128

約数和(自身を含む): 922199040

約数和(自身を除く): 672447720

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, 22871, 45742, 68613, 91484, 114355, 137226, 160097, 182968, 228710, 274452, 297323, 320194, 343065, 457420, 480291, 548904, 594646, 640388, 686130, 800485, 891969, 914840, 960582, 1189292, 1280776, 1372260, 1486615, 1600970, 1783938, 1921164, 2081261, 2378584, 2401455, 2744520, 2973230, 3201940, 3567876, 3842328, 4162522, 4459845, 4802910, 5946460, 6243783, 6403880, 7135752, 8325044, 8919690, 9605820, 10406305, 11892920, 12487566, 16650088, 17839380, 19211640, 20812610, 24975132, 31218915, 35678760, 41625220, 49950264, 62437830, 83250440, 124875660, 249751320]

約数ペア:

[(1, 249751320), (2, 124875660), (3, 83250440), (4, 62437830), (5, 49950264), (6, 41625220), (7, 35678760), (8, 31218915), (10, 24975132), (12, 20812610), (13, 19211640), (14, 17839380), (15, 16650088), (20, 12487566), (21, 11892920), (24, 10406305), (26, 9605820), (28, 8919690), (30, 8325044), (35, 7135752), (39, 6403880), (40, 6243783), (42, 5946460), (52, 4802910), (56, 4459845), (60, 4162522), (65, 3842328), (70, 3567876), (78, 3201940), (84, 2973230), (91, 2744520), (104, 2401455), (105, 2378584), (120, 2081261), (130, 1921164), (140, 1783938), (156, 1600970), (168, 1486615), (182, 1372260), (195, 1280776), (210, 1189292), (260, 960582), (273, 914840), (280, 891969), (312, 800485), (364, 686130), (390, 640388), (420, 594646), (455, 548904), (520, 480291), (546, 457420), (728, 343065), (780, 320194), (840, 297323), (910, 274452), (1092, 228710), (1365, 182968), (1560, 160097), (1820, 137226), (2184, 114355), (2730, 91484), (3640, 68613), (5460, 45742), (10920, 22871)]