178909320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{599}}^1$

素因数の和:763

約数の個数: 128

約数和(自身を含む): 570240000

約数和(自身を除く): 391330680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 131, 152, 190, 228, 262, 285, 380, 393, 456, 524, 570, 599, 655, 760, 786, 1048, 1140, 1198, 1310, 1572, 1797, 1965, 2280, 2396, 2489, 2620, 2995, 3144, 3594, 3930, 4792, 4978, 5240, 5990, 7188, 7467, 7860, 8985, 9956, 11381, 11980, 12445, 14376, 14934, 15720, 17970, 19912, 22762, 23960, 24890, 29868, 34143, 35940, 37335, 45524, 49780, 56905, 59736, 68286, 71880, 74670, 78469, 91048, 99560, 113810, 136572, 149340, 156938, 170715, 227620, 235407, 273144, 298680, 313876, 341430, 392345, 455240, 470814, 627752, 682860, 784690, 941628, 1177035, 1365720, 1490911, 1569380, 1883256, 2354070, 2981822, 3138760, 4472733, 4708140, 5963644, 7454555, 8945466, 9416280, 11927288, 14909110, 17890932, 22363665, 29818220, 35781864, 44727330, 59636440, 89454660, 178909320]

約数ペア:

[(1, 178909320), (2, 89454660), (3, 59636440), (4, 44727330), (5, 35781864), (6, 29818220), (8, 22363665), (10, 17890932), (12, 14909110), (15, 11927288), (19, 9416280), (20, 8945466), (24, 7454555), (30, 5963644), (38, 4708140), (40, 4472733), (57, 3138760), (60, 2981822), (76, 2354070), (95, 1883256), (114, 1569380), (120, 1490911), (131, 1365720), (152, 1177035), (190, 941628), (228, 784690), (262, 682860), (285, 627752), (380, 470814), (393, 455240), (456, 392345), (524, 341430), (570, 313876), (599, 298680), (655, 273144), (760, 235407), (786, 227620), (1048, 170715), (1140, 156938), (1198, 149340), (1310, 136572), (1572, 113810), (1797, 99560), (1965, 91048), (2280, 78469), (2396, 74670), (2489, 71880), (2620, 68286), (2995, 59736), (3144, 56905), (3594, 49780), (3930, 45524), (4792, 37335), (4978, 35940), (5240, 34143), (5990, 29868), (7188, 24890), (7467, 23960), (7860, 22762), (8985, 19912), (9956, 17970), (11381, 15720), (11980, 14934), (12445, 14376)]