397280520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:285

約数の個数: 384

約数和(自身を含む): 1621751040

約数和(自身を除く): 1224470520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 67, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 134, 140, 156, 168, 180, 181, 182, 195, 201, 210, 234, 252, 260, 268, 273, 280, 312, 315, 335, 360, 362, 364, 390, 402, 420, 455, 468, 469, 504, 520, 536, 543, 546, 585, 603, 630, 670, 724, 728, 780, 804, 819, 840, 871, 905, 910, 936, 938, 1005, 1086, 1092, 1170, 1206, 1260, 1267, 1340, 1365, 1407, 1448, 1560, 1608, 1629, 1638, 1742, 1810, 1820, 1876, 2010, 2172, 2184, 2340, 2345, 2353, 2412, 2520, 2534, 2613, 2680, 2715, 2730, 2814, 3015, 3258, 3276, 3484, 3620, 3640, 3752, 3801, 4020, 4095, 4221, 4344, 4355, 4680, 4690, 4706, 4824, 5068, 5226, 5430, 5460, 5628, 6030, 6097, 6335, 6516, 6552, 6968, 7035, 7059, 7240, 7602, 7839, 8040, 8145, 8190, 8442, 8710, 9380, 9412, 10136, 10452, 10860, 10920, 11256, 11403, 11765, 12060, 12127, 12194, 12670, 13032, 13065, 14070, 14118, 15204, 15678, 16290, 16380, 16471, 16884, 17420, 18291, 18760, 18824, 19005, 20904, 21105, 21177, 21720, 22806, 23530, 24120, 24254, 24388, 25340, 26130, 28140, 28236, 30408, 30485, 31356, 32580, 32760, 32942, 33768, 34840, 35295, 36381, 36582, 38010, 39195, 42210, 42354, 45612, 47060, 48508, 48776, 49413, 50680, 52260, 54873, 56280, 56472, 57015, 60635, 60970, 62712, 65160, 65884, 70590, 72762, 73164, 76020, 78390, 82355, 84420, 84708, 84889, 91224, 91455, 94120, 97016, 98826, 104520, 105885, 109143, 109746, 114030, 121270, 121940, 131768, 141180, 145524, 146328, 148239, 152040, 156780, 157651, 164710, 168840, 169416, 169778, 181905, 182910, 197652, 211770, 218286, 219492, 228060, 242540, 243880, 247065, 254667, 274365, 282360, 291048, 296478, 313560, 315302, 329420, 339556, 363810, 365820, 395304, 423540, 424445, 436572, 438984, 456120, 472953, 485080, 494130, 509334, 545715, 548730, 592956, 630604, 658840, 679112, 727620, 731640, 741195, 764001, 788255, 847080, 848890, 873144, 945906, 988260, 1018668, 1091430, 1097460, 1103557, 1185912, 1261208, 1273335, 1418859, 1455240, 1482390, 1528002, 1576510, 1697780, 1891812, 1976520, 2037336, 2182860, 2194920, 2207114, 2364765, 2546670, 2837718, 2964780, 3056004, 3153020, 3310671, 3395560, 3783624, 3820005, 4365720, 4414228, 4729530, 5093340, 5517785, 5675436, 5929560, 6112008, 6306040, 6621342, 7094295, 7640010, 8828456, 9459060, 9932013, 10186680, 11035570, 11350872, 13242684, 14188590, 15280020, 16553355, 18918120, 19864026, 22071140, 26485368, 28377180, 30560040, 33106710, 39728052, 44142280, 49660065, 56754360, 66213420, 79456104, 99320130, 132426840, 198640260, 397280520]

約数ペア:

[(1, 397280520), (2, 198640260), (3, 132426840), (4, 99320130), (5, 79456104), (6, 66213420), (7, 56754360), (8, 49660065), (9, 44142280), (10, 39728052), (12, 33106710), (13, 30560040), (14, 28377180), (15, 26485368), (18, 22071140), (20, 19864026), (21, 18918120), (24, 16553355), (26, 15280020), (28, 14188590), (30, 13242684), (35, 11350872), (36, 11035570), (39, 10186680), (40, 9932013), (42, 9459060), (45, 8828456), (52, 7640010), (56, 7094295), (60, 6621342), (63, 6306040), (65, 6112008), (67, 5929560), (70, 5675436), (72, 5517785), (78, 5093340), (84, 4729530), (90, 4414228), (91, 4365720), (104, 3820005), (105, 3783624), (117, 3395560), (120, 3310671), (126, 3153020), (130, 3056004), (134, 2964780), (140, 2837718), (156, 2546670), (168, 2364765), (180, 2207114), (181, 2194920), (182, 2182860), (195, 2037336), (201, 1976520), (210, 1891812), (234, 1697780), (252, 1576510), (260, 1528002), (268, 1482390), (273, 1455240), (280, 1418859), (312, 1273335), (315, 1261208), (335, 1185912), (360, 1103557), (362, 1097460), (364, 1091430), (390, 1018668), (402, 988260), (420, 945906), (455, 873144), (468, 848890), (469, 847080), (504, 788255), (520, 764001), (536, 741195), (543, 731640), (546, 727620), (585, 679112), (603, 658840), (630, 630604), (670, 592956), (724, 548730), (728, 545715), (780, 509334), (804, 494130), (819, 485080), (840, 472953), (871, 456120), (905, 438984), (910, 436572), (936, 424445), (938, 423540), (1005, 395304), (1086, 365820), (1092, 363810), (1170, 339556), (1206, 329420), (1260, 315302), (1267, 313560), (1340, 296478), (1365, 291048), (1407, 282360), (1448, 274365), (1560, 254667), (1608, 247065), (1629, 243880), (1638, 242540), (1742, 228060), (1810, 219492), (1820, 218286), (1876, 211770), (2010, 197652), (2172, 182910), (2184, 181905), (2340, 169778), (2345, 169416), (2353, 168840), (2412, 164710), (2520, 157651), (2534, 156780), (2613, 152040), (2680, 148239), (2715, 146328), (2730, 145524), (2814, 141180), (3015, 131768), (3258, 121940), (3276, 121270), (3484, 114030), (3620, 109746), (3640, 109143), (3752, 105885), (3801, 104520), (4020, 98826), (4095, 97016), (4221, 94120), (4344, 91455), (4355, 91224), (4680, 84889), (4690, 84708), (4706, 84420), (4824, 82355), (5068, 78390), (5226, 76020), (5430, 73164), (5460, 72762), (5628, 70590), (6030, 65884), (6097, 65160), (6335, 62712), (6516, 60970), (6552, 60635), (6968, 57015), (7035, 56472), (7059, 56280), (7240, 54873), (7602, 52260), (7839, 50680), (8040, 49413), (8145, 48776), (8190, 48508), (8442, 47060), (8710, 45612), (9380, 42354), (9412, 42210), (10136, 39195), (10452, 38010), (10860, 36582), (10920, 36381), (11256, 35295), (11403, 34840), (11765, 33768), (12060, 32942), (12127, 32760), (12194, 32580), (12670, 31356), (13032, 30485), (13065, 30408), (14070, 28236), (14118, 28140), (15204, 26130), (15678, 25340), (16290, 24388), (16380, 24254), (16471, 24120), (16884, 23530), (17420, 22806), (18291, 21720), (18760, 21177), (18824, 21105), (19005, 20904)]