248712660

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3463}}^1$

素因数の和:3507

約数の個数: 192

約数和(自身を含む): 931123200

約数和(自身を除く): 682410540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 342, 378, 380, 399, 420, 513, 532, 540, 570, 630, 665, 684, 756, 798, 855, 945, 1026, 1140, 1197, 1260, 1330, 1596, 1710, 1890, 1995, 2052, 2394, 2565, 2660, 3420, 3463, 3591, 3780, 3990, 4788, 5130, 5985, 6926, 7182, 7980, 10260, 10389, 11970, 13852, 14364, 17315, 17955, 20778, 23940, 24241, 31167, 34630, 35910, 41556, 48482, 51945, 62334, 65797, 69260, 71820, 72723, 93501, 96964, 103890, 121205, 124668, 131594, 145446, 155835, 187002, 197391, 207780, 218169, 242410, 263188, 290892, 311670, 328985, 363615, 374004, 394782, 436338, 460579, 467505, 484820, 592173, 623340, 654507, 657970, 727230, 789564, 872676, 921158, 935010, 986955, 1090845, 1184346, 1309014, 1315940, 1381737, 1454460, 1776519, 1842316, 1870020, 1973910, 2181690, 2302895, 2368692, 2618028, 2763474, 2960865, 3272535, 3553038, 3947820, 4145211, 4363380, 4605790, 5526948, 5921730, 6545070, 6908685, 7106076, 8290422, 8882595, 9211580, 11843460, 12435633, 13090140, 13817370, 16580844, 17765190, 20726055, 24871266, 27634740, 35530380, 41452110, 49742532, 62178165, 82904220, 124356330, 248712660]

約数ペア:

[(1, 248712660), (2, 124356330), (3, 82904220), (4, 62178165), (5, 49742532), (6, 41452110), (7, 35530380), (9, 27634740), (10, 24871266), (12, 20726055), (14, 17765190), (15, 16580844), (18, 13817370), (19, 13090140), (20, 12435633), (21, 11843460), (27, 9211580), (28, 8882595), (30, 8290422), (35, 7106076), (36, 6908685), (38, 6545070), (42, 5921730), (45, 5526948), (54, 4605790), (57, 4363380), (60, 4145211), (63, 3947820), (70, 3553038), (76, 3272535), (84, 2960865), (90, 2763474), (95, 2618028), (105, 2368692), (108, 2302895), (114, 2181690), (126, 1973910), (133, 1870020), (135, 1842316), (140, 1776519), (171, 1454460), (180, 1381737), (189, 1315940), (190, 1309014), (210, 1184346), (228, 1090845), (252, 986955), (266, 935010), (270, 921158), (285, 872676), (315, 789564), (342, 727230), (378, 657970), (380, 654507), (399, 623340), (420, 592173), (513, 484820), (532, 467505), (540, 460579), (570, 436338), (630, 394782), (665, 374004), (684, 363615), (756, 328985), (798, 311670), (855, 290892), (945, 263188), (1026, 242410), (1140, 218169), (1197, 207780), (1260, 197391), (1330, 187002), (1596, 155835), (1710, 145446), (1890, 131594), (1995, 124668), (2052, 121205), (2394, 103890), (2565, 96964), (2660, 93501), (3420, 72723), (3463, 71820), (3591, 69260), (3780, 65797), (3990, 62334), (4788, 51945), (5130, 48482), (5985, 41556), (6926, 35910), (7182, 34630), (7980, 31167), (10260, 24241), (10389, 23940), (11970, 20778), (13852, 17955), (14364, 17315)]