628675040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{953}}^1$

素因数の和:1025

約数の個数: 192

約数和(自身を含む): 1846333440

約数和(自身を除く): 1217658400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 32, 35, 38, 40, 56, 62, 70, 76, 80, 95, 112, 124, 133, 140, 152, 155, 160, 190, 217, 224, 248, 266, 280, 304, 310, 380, 434, 496, 532, 560, 589, 608, 620, 665, 760, 868, 953, 992, 1064, 1085, 1120, 1178, 1240, 1330, 1520, 1736, 1906, 2128, 2170, 2356, 2480, 2660, 2945, 3040, 3472, 3812, 4123, 4256, 4340, 4712, 4765, 4960, 5320, 5890, 6671, 6944, 7624, 8246, 8680, 9424, 9530, 10640, 11780, 13342, 15248, 16492, 17360, 18107, 18848, 19060, 20615, 21280, 23560, 26684, 29543, 30496, 32984, 33355, 34720, 36214, 38120, 41230, 47120, 53368, 59086, 65968, 66710, 72428, 76240, 82460, 90535, 94240, 106736, 118172, 126749, 131936, 133420, 144856, 147715, 152480, 164920, 181070, 206801, 213472, 236344, 253498, 266840, 289712, 295430, 329840, 362140, 413602, 472688, 506996, 533680, 561317, 579424, 590860, 633745, 659680, 724280, 827204, 945376, 1013992, 1034005, 1067360, 1122634, 1181720, 1267490, 1448560, 1654408, 2027984, 2068010, 2245268, 2363440, 2534980, 2806585, 2897120, 3308816, 3929219, 4055968, 4136020, 4490536, 4726880, 5069960, 5613170, 6617632, 7858438, 8272040, 8981072, 10139920, 11226340, 15716876, 16544080, 17962144, 19646095, 20279840, 22452680, 31433752, 33088160, 39292190, 44905360, 62867504, 78584380, 89810720, 125735008, 157168760, 314337520, 628675040]

約数ペア:

[(1, 628675040), (2, 314337520), (4, 157168760), (5, 125735008), (7, 89810720), (8, 78584380), (10, 62867504), (14, 44905360), (16, 39292190), (19, 33088160), (20, 31433752), (28, 22452680), (31, 20279840), (32, 19646095), (35, 17962144), (38, 16544080), (40, 15716876), (56, 11226340), (62, 10139920), (70, 8981072), (76, 8272040), (80, 7858438), (95, 6617632), (112, 5613170), (124, 5069960), (133, 4726880), (140, 4490536), (152, 4136020), (155, 4055968), (160, 3929219), (190, 3308816), (217, 2897120), (224, 2806585), (248, 2534980), (266, 2363440), (280, 2245268), (304, 2068010), (310, 2027984), (380, 1654408), (434, 1448560), (496, 1267490), (532, 1181720), (560, 1122634), (589, 1067360), (608, 1034005), (620, 1013992), (665, 945376), (760, 827204), (868, 724280), (953, 659680), (992, 633745), (1064, 590860), (1085, 579424), (1120, 561317), (1178, 533680), (1240, 506996), (1330, 472688), (1520, 413602), (1736, 362140), (1906, 329840), (2128, 295430), (2170, 289712), (2356, 266840), (2480, 253498), (2660, 236344), (2945, 213472), (3040, 206801), (3472, 181070), (3812, 164920), (4123, 152480), (4256, 147715), (4340, 144856), (4712, 133420), (4765, 131936), (4960, 126749), (5320, 118172), (5890, 106736), (6671, 94240), (6944, 90535), (7624, 82460), (8246, 76240), (8680, 72428), (9424, 66710), (9530, 65968), (10640, 59086), (11780, 53368), (13342, 47120), (15248, 41230), (16492, 38120), (17360, 36214), (18107, 34720), (18848, 33355), (19060, 32984), (20615, 30496), (21280, 29543), (23560, 26684)]