231392880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:288

約数の個数: 240

約数和(自身を含む): 825215040

約数和(自身を除く): 593822160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 89, 90, 92, 115, 120, 138, 144, 157, 178, 180, 184, 207, 230, 240, 267, 276, 314, 345, 356, 360, 368, 414, 445, 460, 471, 534, 552, 628, 690, 712, 720, 785, 801, 828, 890, 920, 942, 1035, 1068, 1104, 1256, 1335, 1380, 1413, 1424, 1570, 1602, 1656, 1780, 1840, 1884, 2047, 2070, 2136, 2355, 2512, 2670, 2760, 2826, 3140, 3204, 3312, 3560, 3611, 3768, 4005, 4094, 4140, 4272, 4710, 5340, 5520, 5652, 6141, 6280, 6408, 7065, 7120, 7222, 7536, 8010, 8188, 8280, 9420, 10235, 10680, 10833, 11304, 12282, 12560, 12816, 13973, 14130, 14444, 16020, 16376, 16560, 18055, 18423, 18840, 20470, 21360, 21666, 22608, 24564, 27946, 28260, 28888, 30705, 32040, 32499, 32752, 36110, 36846, 37680, 40940, 41919, 43332, 49128, 54165, 55892, 56520, 57776, 61410, 64080, 64998, 69865, 72220, 73692, 81880, 83838, 86664, 92115, 98256, 108330, 111784, 113040, 122820, 125757, 129996, 139730, 144440, 147384, 162495, 163760, 167676, 173328, 184230, 209595, 216660, 223568, 245640, 251514, 259992, 279460, 288880, 294768, 321379, 324990, 335352, 368460, 419190, 433320, 491280, 503028, 519984, 558920, 628785, 642758, 649980, 670704, 736920, 838380, 866640, 964137, 1006056, 1117840, 1257570, 1285516, 1299960, 1473840, 1606895, 1676760, 1928274, 2012112, 2515140, 2571032, 2599920, 2892411, 3213790, 3353520, 3856548, 4820685, 5030280, 5142064, 5784822, 6427580, 7713096, 9641370, 10060560, 11569644, 12855160, 14462055, 15426192, 19282740, 23139288, 25710320, 28924110, 38565480, 46278576, 57848220, 77130960, 115696440, 231392880]

約数ペア:

[(1, 231392880), (2, 115696440), (3, 77130960), (4, 57848220), (5, 46278576), (6, 38565480), (8, 28924110), (9, 25710320), (10, 23139288), (12, 19282740), (15, 15426192), (16, 14462055), (18, 12855160), (20, 11569644), (23, 10060560), (24, 9641370), (30, 7713096), (36, 6427580), (40, 5784822), (45, 5142064), (46, 5030280), (48, 4820685), (60, 3856548), (69, 3353520), (72, 3213790), (80, 2892411), (89, 2599920), (90, 2571032), (92, 2515140), (115, 2012112), (120, 1928274), (138, 1676760), (144, 1606895), (157, 1473840), (178, 1299960), (180, 1285516), (184, 1257570), (207, 1117840), (230, 1006056), (240, 964137), (267, 866640), (276, 838380), (314, 736920), (345, 670704), (356, 649980), (360, 642758), (368, 628785), (414, 558920), (445, 519984), (460, 503028), (471, 491280), (534, 433320), (552, 419190), (628, 368460), (690, 335352), (712, 324990), (720, 321379), (785, 294768), (801, 288880), (828, 279460), (890, 259992), (920, 251514), (942, 245640), (1035, 223568), (1068, 216660), (1104, 209595), (1256, 184230), (1335, 173328), (1380, 167676), (1413, 163760), (1424, 162495), (1570, 147384), (1602, 144440), (1656, 139730), (1780, 129996), (1840, 125757), (1884, 122820), (2047, 113040), (2070, 111784), (2136, 108330), (2355, 98256), (2512, 92115), (2670, 86664), (2760, 83838), (2826, 81880), (3140, 73692), (3204, 72220), (3312, 69865), (3560, 64998), (3611, 64080), (3768, 61410), (4005, 57776), (4094, 56520), (4140, 55892), (4272, 54165), (4710, 49128), (5340, 43332), (5520, 41919), (5652, 40940), (6141, 37680), (6280, 36846), (6408, 36110), (7065, 32752), (7120, 32499), (7222, 32040), (7536, 30705), (8010, 28888), (8188, 28260), (8280, 27946), (9420, 24564), (10235, 22608), (10680, 21666), (10833, 21360), (11304, 20470), (12282, 18840), (12560, 18423), (12816, 18055), (13973, 16560), (14130, 16376), (14444, 16020)]