180628320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:309

約数の個数: 192

約数和(自身を含む): 599961600

約数和(自身を除く): 419333280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 61, 62, 80, 93, 96, 120, 122, 124, 155, 160, 183, 186, 199, 240, 244, 248, 305, 310, 366, 372, 398, 465, 480, 488, 496, 597, 610, 620, 732, 744, 796, 915, 930, 976, 992, 995, 1194, 1220, 1240, 1464, 1488, 1592, 1830, 1860, 1891, 1952, 1990, 2388, 2440, 2480, 2928, 2976, 2985, 3184, 3660, 3720, 3782, 3980, 4776, 4880, 4960, 5673, 5856, 5970, 6169, 6368, 7320, 7440, 7564, 7960, 9455, 9552, 9760, 11346, 11940, 12139, 12338, 14640, 14880, 15128, 15920, 18507, 18910, 19104, 22692, 23880, 24278, 24676, 28365, 29280, 30256, 30845, 31840, 36417, 37014, 37820, 45384, 47760, 48556, 49352, 56730, 60512, 60695, 61690, 72834, 74028, 75640, 90768, 92535, 95520, 97112, 98704, 113460, 121390, 123380, 145668, 148056, 151280, 181536, 182085, 185070, 194224, 197408, 226920, 242780, 246760, 291336, 296112, 302560, 364170, 370140, 376309, 388448, 453840, 485560, 493520, 582672, 592224, 728340, 740280, 752618, 907680, 971120, 987040, 1128927, 1165344, 1456680, 1480560, 1505236, 1881545, 1942240, 2257854, 2913360, 2961120, 3010472, 3763090, 4515708, 5644635, 5826720, 6020944, 7526180, 9031416, 11289270, 12041888, 15052360, 18062832, 22578540, 30104720, 36125664, 45157080, 60209440, 90314160, 180628320]

約数ペア:

[(1, 180628320), (2, 90314160), (3, 60209440), (4, 45157080), (5, 36125664), (6, 30104720), (8, 22578540), (10, 18062832), (12, 15052360), (15, 12041888), (16, 11289270), (20, 9031416), (24, 7526180), (30, 6020944), (31, 5826720), (32, 5644635), (40, 4515708), (48, 3763090), (60, 3010472), (61, 2961120), (62, 2913360), (80, 2257854), (93, 1942240), (96, 1881545), (120, 1505236), (122, 1480560), (124, 1456680), (155, 1165344), (160, 1128927), (183, 987040), (186, 971120), (199, 907680), (240, 752618), (244, 740280), (248, 728340), (305, 592224), (310, 582672), (366, 493520), (372, 485560), (398, 453840), (465, 388448), (480, 376309), (488, 370140), (496, 364170), (597, 302560), (610, 296112), (620, 291336), (732, 246760), (744, 242780), (796, 226920), (915, 197408), (930, 194224), (976, 185070), (992, 182085), (995, 181536), (1194, 151280), (1220, 148056), (1240, 145668), (1464, 123380), (1488, 121390), (1592, 113460), (1830, 98704), (1860, 97112), (1891, 95520), (1952, 92535), (1990, 90768), (2388, 75640), (2440, 74028), (2480, 72834), (2928, 61690), (2976, 60695), (2985, 60512), (3184, 56730), (3660, 49352), (3720, 48556), (3782, 47760), (3980, 45384), (4776, 37820), (4880, 37014), (4960, 36417), (5673, 31840), (5856, 30845), (5970, 30256), (6169, 29280), (6368, 28365), (7320, 24676), (7440, 24278), (7564, 23880), (7960, 22692), (9455, 19104), (9552, 18910), (9760, 18507), (11346, 15920), (11940, 15128), (12139, 14880), (12338, 14640)]