315153440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:395

約数の個数: 192

約数和(自身を含む): 911554560

約数和(自身を除く): 596401120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 31, 32, 35, 40, 56, 58, 62, 70, 80, 112, 116, 124, 140, 145, 155, 160, 203, 217, 224, 232, 248, 280, 290, 310, 313, 406, 434, 464, 496, 560, 580, 620, 626, 812, 868, 899, 928, 992, 1015, 1085, 1120, 1160, 1240, 1252, 1565, 1624, 1736, 1798, 2030, 2170, 2191, 2320, 2480, 2504, 3130, 3248, 3472, 3596, 4060, 4340, 4382, 4495, 4640, 4960, 5008, 6260, 6293, 6496, 6944, 7192, 8120, 8680, 8764, 8990, 9077, 9703, 10016, 10955, 12520, 12586, 14384, 16240, 17360, 17528, 17980, 18154, 19406, 21910, 25040, 25172, 28768, 31465, 32480, 34720, 35056, 35960, 36308, 38812, 43820, 45385, 48515, 50080, 50344, 62930, 63539, 67921, 70112, 71920, 72616, 77624, 87640, 90770, 97030, 100688, 125860, 127078, 135842, 143840, 145232, 155248, 175280, 181540, 194060, 201376, 251720, 254156, 271684, 281387, 290464, 310496, 317695, 339605, 350560, 363080, 388120, 503440, 508312, 543368, 562774, 635390, 679210, 726160, 776240, 1006880, 1016624, 1086736, 1125548, 1270780, 1358420, 1406935, 1452320, 1552480, 1969709, 2033248, 2173472, 2251096, 2541560, 2716840, 2813870, 3939418, 4502192, 5083120, 5433680, 5627740, 7878836, 9004384, 9848545, 10166240, 10867360, 11255480, 15757672, 19697090, 22510960, 31515344, 39394180, 45021920, 63030688, 78788360, 157576720, 315153440]

約数ペア:

[(1, 315153440), (2, 157576720), (4, 78788360), (5, 63030688), (7, 45021920), (8, 39394180), (10, 31515344), (14, 22510960), (16, 19697090), (20, 15757672), (28, 11255480), (29, 10867360), (31, 10166240), (32, 9848545), (35, 9004384), (40, 7878836), (56, 5627740), (58, 5433680), (62, 5083120), (70, 4502192), (80, 3939418), (112, 2813870), (116, 2716840), (124, 2541560), (140, 2251096), (145, 2173472), (155, 2033248), (160, 1969709), (203, 1552480), (217, 1452320), (224, 1406935), (232, 1358420), (248, 1270780), (280, 1125548), (290, 1086736), (310, 1016624), (313, 1006880), (406, 776240), (434, 726160), (464, 679210), (496, 635390), (560, 562774), (580, 543368), (620, 508312), (626, 503440), (812, 388120), (868, 363080), (899, 350560), (928, 339605), (992, 317695), (1015, 310496), (1085, 290464), (1120, 281387), (1160, 271684), (1240, 254156), (1252, 251720), (1565, 201376), (1624, 194060), (1736, 181540), (1798, 175280), (2030, 155248), (2170, 145232), (2191, 143840), (2320, 135842), (2480, 127078), (2504, 125860), (3130, 100688), (3248, 97030), (3472, 90770), (3596, 87640), (4060, 77624), (4340, 72616), (4382, 71920), (4495, 70112), (4640, 67921), (4960, 63539), (5008, 62930), (6260, 50344), (6293, 50080), (6496, 48515), (6944, 45385), (7192, 43820), (8120, 38812), (8680, 36308), (8764, 35960), (8990, 35056), (9077, 34720), (9703, 32480), (10016, 31465), (10955, 28768), (12520, 25172), (12586, 25040), (14384, 21910), (16240, 19406), (17360, 18154), (17528, 17980)]