280034160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:356

約数の個数: 320

約数和(自身を含む): 1081835520

約数和(自身を除く): 801801360

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, 283, 285, 304, 310, 336, 372, 380, 399, 420, 434, 456, 465, 496, 532, 560, 566, 570, 589, 620, 651, 665, 744, 760, 798, 840, 849, 868, 912, 930, 1064, 1085, 1132, 1140, 1178, 1240, 1302, 1330, 1415, 1488, 1520, 1596, 1680, 1698, 1736, 1767, 1860, 1981, 1995, 2128, 2170, 2264, 2280, 2356, 2480, 2604, 2660, 2830, 2945, 3192, 3255, 3396, 3472, 3534, 3720, 3962, 3990, 4123, 4245, 4340, 4528, 4560, 4712, 5208, 5320, 5377, 5660, 5890, 5943, 6384, 6510, 6792, 7068, 7440, 7924, 7980, 8246, 8490, 8680, 8773, 8835, 9424, 9905, 10416, 10640, 10754, 11320, 11780, 11886, 12369, 13020, 13584, 14136, 15848, 15960, 16131, 16492, 16980, 17360, 17546, 17670, 19810, 20615, 21508, 22640, 23560, 23772, 24738, 26040, 26319, 26885, 28272, 29715, 31696, 31920, 32262, 32984, 33960, 35092, 35340, 37639, 39620, 41230, 43016, 43865, 47120, 47544, 49476, 52080, 52638, 53770, 59430, 61411, 61845, 64524, 65968, 67920, 70184, 70680, 75278, 79240, 80655, 82460, 86032, 87730, 95088, 98952, 105276, 107540, 112917, 118860, 122822, 123690, 129048, 131595, 140368, 141360, 150556, 158480, 161310, 164920, 166687, 175460, 184233, 188195, 197904, 210552, 215080, 225834, 237720, 245644, 247380, 258096, 263190, 301112, 307055, 322620, 329840, 333374, 350920, 368466, 376390, 421104, 430160, 451668, 475440, 491288, 494760, 500061, 526380, 564585, 602224, 614110, 645240, 666748, 701840, 736932, 752780, 833435, 903336, 921165, 982576, 989520, 1000122, 1052760, 1129170, 1166809, 1228220, 1290480, 1333496, 1473864, 1505560, 1666870, 1806672, 1842330, 2000244, 2105520, 2258340, 2333618, 2456440, 2500305, 2666992, 2947728, 3011120, 3333740, 3500427, 3684660, 4000488, 4516680, 4667236, 4912880, 5000610, 5834045, 6667480, 7000854, 7369320, 8000976, 9033360, 9334472, 10001220, 11668090, 13334960, 14001708, 14738640, 17502135, 18668944, 20002440, 23336180, 28003416, 35004270, 40004880, 46672360, 56006832, 70008540, 93344720, 140017080, 280034160]

約数ペア:

[(1, 280034160), (2, 140017080), (3, 93344720), (4, 70008540), (5, 56006832), (6, 46672360), (7, 40004880), (8, 35004270), (10, 28003416), (12, 23336180), (14, 20002440), (15, 18668944), (16, 17502135), (19, 14738640), (20, 14001708), (21, 13334960), (24, 11668090), (28, 10001220), (30, 9334472), (31, 9033360), (35, 8000976), (38, 7369320), (40, 7000854), (42, 6667480), (48, 5834045), (56, 5000610), (57, 4912880), (60, 4667236), (62, 4516680), (70, 4000488), (76, 3684660), (80, 3500427), (84, 3333740), (93, 3011120), (95, 2947728), (105, 2666992), (112, 2500305), (114, 2456440), (120, 2333618), (124, 2258340), (133, 2105520), (140, 2000244), (152, 1842330), (155, 1806672), (168, 1666870), (186, 1505560), (190, 1473864), (210, 1333496), (217, 1290480), (228, 1228220), (240, 1166809), (248, 1129170), (266, 1052760), (280, 1000122), (283, 989520), (285, 982576), (304, 921165), (310, 903336), (336, 833435), (372, 752780), (380, 736932), (399, 701840), (420, 666748), (434, 645240), (456, 614110), (465, 602224), (496, 564585), (532, 526380), (560, 500061), (566, 494760), (570, 491288), (589, 475440), (620, 451668), (651, 430160), (665, 421104), (744, 376390), (760, 368466), (798, 350920), (840, 333374), (849, 329840), (868, 322620), (912, 307055), (930, 301112), (1064, 263190), (1085, 258096), (1132, 247380), (1140, 245644), (1178, 237720), (1240, 225834), (1302, 215080), (1330, 210552), (1415, 197904), (1488, 188195), (1520, 184233), (1596, 175460), (1680, 166687), (1698, 164920), (1736, 161310), (1767, 158480), (1860, 150556), (1981, 141360), (1995, 140368), (2128, 131595), (2170, 129048), (2264, 123690), (2280, 122822), (2356, 118860), (2480, 112917), (2604, 107540), (2660, 105276), (2830, 98952), (2945, 95088), (3192, 87730), (3255, 86032), (3396, 82460), (3472, 80655), (3534, 79240), (3720, 75278), (3962, 70680), (3990, 70184), (4123, 67920), (4245, 65968), (4340, 64524), (4528, 61845), (4560, 61411), (4712, 59430), (5208, 53770), (5320, 52638), (5377, 52080), (5660, 49476), (5890, 47544), (5943, 47120), (6384, 43865), (6510, 43016), (6792, 41230), (7068, 39620), (7440, 37639), (7924, 35340), (7980, 35092), (8246, 33960), (8490, 32984), (8680, 32262), (8773, 31920), (8835, 31696), (9424, 29715), (9905, 28272), (10416, 26885), (10640, 26319), (10754, 26040), (11320, 24738), (11780, 23772), (11886, 23560), (12369, 22640), (13020, 21508), (13584, 20615), (14136, 19810), (15848, 17670), (15960, 17546), (16131, 17360), (16492, 16980)]