151805520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:234

約数の個数: 240

約数和(自身を含む): 543179520

約数和(自身を除く): 391374000

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, 103, 115, 120, 138, 144, 178, 180, 184, 206, 207, 230, 240, 267, 276, 309, 345, 356, 360, 368, 412, 414, 445, 460, 515, 534, 552, 618, 690, 712, 720, 801, 824, 828, 890, 920, 927, 1030, 1035, 1068, 1104, 1236, 1335, 1380, 1424, 1545, 1602, 1648, 1656, 1780, 1840, 1854, 2047, 2060, 2070, 2136, 2369, 2472, 2670, 2760, 3090, 3204, 3312, 3560, 3708, 4005, 4094, 4120, 4140, 4272, 4635, 4738, 4944, 5340, 5520, 6141, 6180, 6408, 7107, 7120, 7416, 8010, 8188, 8240, 8280, 9167, 9270, 9476, 10235, 10680, 11845, 12282, 12360, 12816, 14214, 14832, 16020, 16376, 16560, 18334, 18423, 18540, 18952, 20470, 21321, 21360, 23690, 24564, 24720, 27501, 28428, 30705, 32040, 32752, 35535, 36668, 36846, 37080, 37904, 40940, 42642, 45835, 47380, 49128, 55002, 56856, 61410, 64080, 71070, 73336, 73692, 74160, 81880, 82503, 85284, 91670, 92115, 94760, 98256, 106605, 110004, 113712, 122820, 137505, 142140, 146672, 147384, 163760, 165006, 170568, 183340, 184230, 189520, 210841, 213210, 220008, 245640, 275010, 284280, 294768, 330012, 341136, 366680, 368460, 412515, 421682, 426420, 440016, 491280, 550020, 568560, 632523, 660024, 733360, 736920, 825030, 843364, 852840, 1054205, 1100040, 1265046, 1320048, 1473840, 1650060, 1686728, 1705680, 1897569, 2108410, 2200080, 2530092, 3162615, 3300120, 3373456, 3795138, 4216820, 5060184, 6325230, 6600240, 7590276, 8433640, 9487845, 10120368, 12650460, 15180552, 16867280, 18975690, 25300920, 30361104, 37951380, 50601840, 75902760, 151805520]

約数ペア:

[(1, 151805520), (2, 75902760), (3, 50601840), (4, 37951380), (5, 30361104), (6, 25300920), (8, 18975690), (9, 16867280), (10, 15180552), (12, 12650460), (15, 10120368), (16, 9487845), (18, 8433640), (20, 7590276), (23, 6600240), (24, 6325230), (30, 5060184), (36, 4216820), (40, 3795138), (45, 3373456), (46, 3300120), (48, 3162615), (60, 2530092), (69, 2200080), (72, 2108410), (80, 1897569), (89, 1705680), (90, 1686728), (92, 1650060), (103, 1473840), (115, 1320048), (120, 1265046), (138, 1100040), (144, 1054205), (178, 852840), (180, 843364), (184, 825030), (206, 736920), (207, 733360), (230, 660024), (240, 632523), (267, 568560), (276, 550020), (309, 491280), (345, 440016), (356, 426420), (360, 421682), (368, 412515), (412, 368460), (414, 366680), (445, 341136), (460, 330012), (515, 294768), (534, 284280), (552, 275010), (618, 245640), (690, 220008), (712, 213210), (720, 210841), (801, 189520), (824, 184230), (828, 183340), (890, 170568), (920, 165006), (927, 163760), (1030, 147384), (1035, 146672), (1068, 142140), (1104, 137505), (1236, 122820), (1335, 113712), (1380, 110004), (1424, 106605), (1545, 98256), (1602, 94760), (1648, 92115), (1656, 91670), (1780, 85284), (1840, 82503), (1854, 81880), (2047, 74160), (2060, 73692), (2070, 73336), (2136, 71070), (2369, 64080), (2472, 61410), (2670, 56856), (2760, 55002), (3090, 49128), (3204, 47380), (3312, 45835), (3560, 42642), (3708, 40940), (4005, 37904), (4094, 37080), (4120, 36846), (4140, 36668), (4272, 35535), (4635, 32752), (4738, 32040), (4944, 30705), (5340, 28428), (5520, 27501), (6141, 24720), (6180, 24564), (6408, 23690), (7107, 21360), (7120, 21321), (7416, 20470), (8010, 18952), (8188, 18540), (8240, 18423), (8280, 18334), (9167, 16560), (9270, 16376), (9476, 16020), (10235, 14832), (10680, 14214), (11845, 12816), (12282, 12360)]