309719760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:386

約数の個数: 320

約数和(自身を含む): 1196113920

約数和(自身を除く): 886394160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 31, 35, 38, 40, 42, 48, 56, 57, 60, 62, 70, 76, 80, 84, 93, 95, 105, 112, 114, 120, 124, 133, 140, 152, 155, 168, 186, 190, 210, 217, 228, 240, 248, 266, 280, 285, 304, 310, 313, 336, 372, 380, 399, 420, 434, 456, 465, 496, 532, 560, 570, 589, 620, 626, 651, 665, 744, 760, 798, 840, 868, 912, 930, 939, 1064, 1085, 1140, 1178, 1240, 1252, 1302, 1330, 1488, 1520, 1565, 1596, 1680, 1736, 1767, 1860, 1878, 1995, 2128, 2170, 2191, 2280, 2356, 2480, 2504, 2604, 2660, 2945, 3130, 3192, 3255, 3472, 3534, 3720, 3756, 3990, 4123, 4340, 4382, 4560, 4695, 4712, 5008, 5208, 5320, 5890, 5947, 6260, 6384, 6510, 6573, 7068, 7440, 7512, 7980, 8246, 8680, 8764, 8835, 9390, 9424, 9703, 10416, 10640, 10955, 11780, 11894, 12369, 12520, 13020, 13146, 14136, 15024, 15960, 16492, 17360, 17528, 17670, 17841, 18780, 19406, 20615, 21910, 23560, 23788, 24738, 25040, 26040, 26292, 28272, 29109, 29735, 31920, 32865, 32984, 35056, 35340, 35682, 37560, 38812, 41230, 41629, 43820, 47120, 47576, 48515, 49476, 52080, 52584, 58218, 59470, 61845, 65730, 65968, 67921, 70680, 71364, 75120, 77624, 82460, 83258, 87640, 89205, 95152, 97030, 98952, 105168, 116436, 118940, 123690, 124887, 131460, 135842, 141360, 142728, 145545, 155248, 164920, 166516, 175280, 178410, 184357, 194060, 197904, 203763, 208145, 232872, 237880, 247380, 249774, 262920, 271684, 285456, 291090, 329840, 333032, 339605, 356820, 368714, 388120, 407526, 416290, 465744, 475760, 494760, 499548, 525840, 543368, 553071, 582180, 624435, 666064, 679210, 713640, 737428, 776240, 815052, 832580, 921785, 989520, 999096, 1018815, 1086736, 1106142, 1164360, 1248870, 1290499, 1358420, 1427280, 1474856, 1630104, 1665160, 1843570, 1998192, 2037630, 2212284, 2328720, 2497740, 2580998, 2716840, 2765355, 2949712, 3260208, 3330320, 3687140, 3871497, 4075260, 4424568, 4995480, 5161996, 5433680, 5530710, 6452495, 7374280, 7742994, 8150520, 8849136, 9990960, 10323992, 11061420, 12904990, 14748560, 15485988, 16301040, 19357485, 20647984, 22122840, 25809980, 30971976, 38714970, 44245680, 51619960, 61943952, 77429940, 103239920, 154859880, 309719760]

約数ペア:

[(1, 309719760), (2, 154859880), (3, 103239920), (4, 77429940), (5, 61943952), (6, 51619960), (7, 44245680), (8, 38714970), (10, 30971976), (12, 25809980), (14, 22122840), (15, 20647984), (16, 19357485), (19, 16301040), (20, 15485988), (21, 14748560), (24, 12904990), (28, 11061420), (30, 10323992), (31, 9990960), (35, 8849136), (38, 8150520), (40, 7742994), (42, 7374280), (48, 6452495), (56, 5530710), (57, 5433680), (60, 5161996), (62, 4995480), (70, 4424568), (76, 4075260), (80, 3871497), (84, 3687140), (93, 3330320), (95, 3260208), (105, 2949712), (112, 2765355), (114, 2716840), (120, 2580998), (124, 2497740), (133, 2328720), (140, 2212284), (152, 2037630), (155, 1998192), (168, 1843570), (186, 1665160), (190, 1630104), (210, 1474856), (217, 1427280), (228, 1358420), (240, 1290499), (248, 1248870), (266, 1164360), (280, 1106142), (285, 1086736), (304, 1018815), (310, 999096), (313, 989520), (336, 921785), (372, 832580), (380, 815052), (399, 776240), (420, 737428), (434, 713640), (456, 679210), (465, 666064), (496, 624435), (532, 582180), (560, 553071), (570, 543368), (589, 525840), (620, 499548), (626, 494760), (651, 475760), (665, 465744), (744, 416290), (760, 407526), (798, 388120), (840, 368714), (868, 356820), (912, 339605), (930, 333032), (939, 329840), (1064, 291090), (1085, 285456), (1140, 271684), (1178, 262920), (1240, 249774), (1252, 247380), (1302, 237880), (1330, 232872), (1488, 208145), (1520, 203763), (1565, 197904), (1596, 194060), (1680, 184357), (1736, 178410), (1767, 175280), (1860, 166516), (1878, 164920), (1995, 155248), (2128, 145545), (2170, 142728), (2191, 141360), (2280, 135842), (2356, 131460), (2480, 124887), (2504, 123690), (2604, 118940), (2660, 116436), (2945, 105168), (3130, 98952), (3192, 97030), (3255, 95152), (3472, 89205), (3534, 87640), (3720, 83258), (3756, 82460), (3990, 77624), (4123, 75120), (4340, 71364), (4382, 70680), (4560, 67921), (4695, 65968), (4712, 65730), (5008, 61845), (5208, 59470), (5320, 58218), (5890, 52584), (5947, 52080), (6260, 49476), (6384, 48515), (6510, 47576), (6573, 47120), (7068, 43820), (7440, 41629), (7512, 41230), (7980, 38812), (8246, 37560), (8680, 35682), (8764, 35340), (8835, 35056), (9390, 32984), (9424, 32865), (9703, 31920), (10416, 29735), (10640, 29109), (10955, 28272), (11780, 26292), (11894, 26040), (12369, 25040), (12520, 24738), (13020, 23788), (13146, 23560), (14136, 21910), (15024, 20615), (15960, 19406), (16492, 18780), (17360, 17841), (17528, 17670)]