393943040

素因数分解:

$2^{11}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:148

約数の個数: 192

約数和(自身を含む): 1047271680

約数和(自身を除く): 653328640

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 73, 80, 85, 124, 128, 136, 146, 155, 160, 170, 248, 256, 272, 292, 310, 320, 340, 365, 496, 512, 527, 544, 584, 620, 640, 680, 730, 992, 1024, 1054, 1088, 1168, 1240, 1241, 1280, 1360, 1460, 1984, 2048, 2108, 2176, 2263, 2336, 2480, 2482, 2560, 2635, 2720, 2920, 3968, 4216, 4352, 4526, 4672, 4960, 4964, 5120, 5270, 5440, 5840, 6205, 7936, 8432, 8704, 9052, 9344, 9920, 9928, 10240, 10540, 10880, 11315, 11680, 12410, 15872, 16864, 17408, 18104, 18688, 19840, 19856, 21080, 21760, 22630, 23360, 24820, 31744, 33728, 34816, 36208, 37376, 38471, 39680, 39712, 42160, 43520, 45260, 46720, 49640, 63488, 67456, 72416, 74752, 76942, 79360, 79424, 84320, 87040, 90520, 93440, 99280, 134912, 144832, 149504, 153884, 158720, 158848, 168640, 174080, 181040, 186880, 192355, 198560, 269824, 289664, 307768, 317440, 317696, 337280, 362080, 373760, 384710, 397120, 539648, 579328, 615536, 635392, 674560, 724160, 747520, 769420, 794240, 1079296, 1158656, 1231072, 1270784, 1349120, 1448320, 1538840, 1588480, 2317312, 2462144, 2541568, 2698240, 2896640, 3077680, 3176960, 4634624, 4924288, 5396480, 5793280, 6155360, 6353920, 9848576, 11586560, 12310720, 12707840, 19697152, 23173120, 24621440, 39394304, 49242880, 78788608, 98485760, 196971520, 393943040]

約数ペア:

[(1, 393943040), (2, 196971520), (4, 98485760), (5, 78788608), (8, 49242880), (10, 39394304), (16, 24621440), (17, 23173120), (20, 19697152), (31, 12707840), (32, 12310720), (34, 11586560), (40, 9848576), (62, 6353920), (64, 6155360), (68, 5793280), (73, 5396480), (80, 4924288), (85, 4634624), (124, 3176960), (128, 3077680), (136, 2896640), (146, 2698240), (155, 2541568), (160, 2462144), (170, 2317312), (248, 1588480), (256, 1538840), (272, 1448320), (292, 1349120), (310, 1270784), (320, 1231072), (340, 1158656), (365, 1079296), (496, 794240), (512, 769420), (527, 747520), (544, 724160), (584, 674560), (620, 635392), (640, 615536), (680, 579328), (730, 539648), (992, 397120), (1024, 384710), (1054, 373760), (1088, 362080), (1168, 337280), (1240, 317696), (1241, 317440), (1280, 307768), (1360, 289664), (1460, 269824), (1984, 198560), (2048, 192355), (2108, 186880), (2176, 181040), (2263, 174080), (2336, 168640), (2480, 158848), (2482, 158720), (2560, 153884), (2635, 149504), (2720, 144832), (2920, 134912), (3968, 99280), (4216, 93440), (4352, 90520), (4526, 87040), (4672, 84320), (4960, 79424), (4964, 79360), (5120, 76942), (5270, 74752), (5440, 72416), (5840, 67456), (6205, 63488), (7936, 49640), (8432, 46720), (8704, 45260), (9052, 43520), (9344, 42160), (9920, 39712), (9928, 39680), (10240, 38471), (10540, 37376), (10880, 36208), (11315, 34816), (11680, 33728), (12410, 31744), (15872, 24820), (16864, 23360), (17408, 22630), (18104, 21760), (18688, 21080), (19840, 19856)]