318822660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:219

約数の個数: 288

約数和(自身を含む): 1122750720

約数和(自身を除く): 803928060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 71, 76, 78, 90, 95, 101, 114, 117, 130, 142, 156, 171, 180, 190, 195, 202, 213, 228, 234, 247, 260, 284, 285, 303, 342, 355, 380, 390, 404, 426, 468, 494, 505, 570, 585, 606, 639, 684, 710, 741, 780, 852, 855, 909, 923, 988, 1010, 1065, 1140, 1170, 1212, 1235, 1278, 1313, 1349, 1420, 1482, 1515, 1710, 1818, 1846, 1919, 2020, 2130, 2223, 2340, 2470, 2556, 2626, 2698, 2769, 2964, 3030, 3195, 3420, 3636, 3692, 3705, 3838, 3939, 4047, 4260, 4446, 4545, 4615, 4940, 5252, 5396, 5538, 5757, 6060, 6390, 6565, 6745, 7171, 7410, 7676, 7878, 8094, 8307, 8892, 9090, 9230, 9595, 11076, 11115, 11514, 11817, 12141, 12780, 13130, 13490, 13845, 14342, 14820, 15756, 16188, 16614, 17271, 17537, 18180, 18460, 19190, 19695, 20235, 21513, 22230, 23028, 23634, 24282, 24947, 26260, 26980, 27690, 28684, 28785, 33228, 34542, 35074, 35855, 38380, 39390, 40470, 41535, 43026, 44460, 47268, 48564, 49894, 52611, 55380, 57570, 59085, 60705, 64539, 69084, 70148, 71710, 74841, 78780, 80940, 83070, 86052, 86355, 87685, 93223, 99788, 105222, 107565, 115140, 118170, 121410, 124735, 129078, 136249, 143420, 149682, 157833, 166140, 172710, 175370, 186446, 210444, 215130, 224523, 236340, 242820, 249470, 258156, 263055, 272498, 279669, 299364, 315666, 322695, 345420, 350740, 372892, 374205, 408747, 430260, 449046, 466115, 498940, 526110, 544996, 559338, 631332, 645390, 681245, 748410, 789165, 817494, 839007, 898092, 932230, 1052220, 1118676, 1122615, 1226241, 1290780, 1362490, 1398345, 1496820, 1578330, 1634988, 1678014, 1771237, 1864460, 2043735, 2245230, 2452482, 2724980, 2796690, 3156660, 3356028, 3542474, 4087470, 4195035, 4490460, 4904964, 5313711, 5593380, 6131205, 7084948, 8174940, 8390070, 8856185, 10627422, 12262410, 15941133, 16780140, 17712370, 21254844, 24524820, 26568555, 31882266, 35424740, 53137110, 63764532, 79705665, 106274220, 159411330, 318822660]

約数ペア:

[(1, 318822660), (2, 159411330), (3, 106274220), (4, 79705665), (5, 63764532), (6, 53137110), (9, 35424740), (10, 31882266), (12, 26568555), (13, 24524820), (15, 21254844), (18, 17712370), (19, 16780140), (20, 15941133), (26, 12262410), (30, 10627422), (36, 8856185), (38, 8390070), (39, 8174940), (45, 7084948), (52, 6131205), (57, 5593380), (60, 5313711), (65, 4904964), (71, 4490460), (76, 4195035), (78, 4087470), (90, 3542474), (95, 3356028), (101, 3156660), (114, 2796690), (117, 2724980), (130, 2452482), (142, 2245230), (156, 2043735), (171, 1864460), (180, 1771237), (190, 1678014), (195, 1634988), (202, 1578330), (213, 1496820), (228, 1398345), (234, 1362490), (247, 1290780), (260, 1226241), (284, 1122615), (285, 1118676), (303, 1052220), (342, 932230), (355, 898092), (380, 839007), (390, 817494), (404, 789165), (426, 748410), (468, 681245), (494, 645390), (505, 631332), (570, 559338), (585, 544996), (606, 526110), (639, 498940), (684, 466115), (710, 449046), (741, 430260), (780, 408747), (852, 374205), (855, 372892), (909, 350740), (923, 345420), (988, 322695), (1010, 315666), (1065, 299364), (1140, 279669), (1170, 272498), (1212, 263055), (1235, 258156), (1278, 249470), (1313, 242820), (1349, 236340), (1420, 224523), (1482, 215130), (1515, 210444), (1710, 186446), (1818, 175370), (1846, 172710), (1919, 166140), (2020, 157833), (2130, 149682), (2223, 143420), (2340, 136249), (2470, 129078), (2556, 124735), (2626, 121410), (2698, 118170), (2769, 115140), (2964, 107565), (3030, 105222), (3195, 99788), (3420, 93223), (3636, 87685), (3692, 86355), (3705, 86052), (3838, 83070), (3939, 80940), (4047, 78780), (4260, 74841), (4446, 71710), (4545, 70148), (4615, 69084), (4940, 64539), (5252, 60705), (5396, 59085), (5538, 57570), (5757, 55380), (6060, 52611), (6390, 49894), (6565, 48564), (6745, 47268), (7171, 44460), (7410, 43026), (7676, 41535), (7878, 40470), (8094, 39390), (8307, 38380), (8892, 35855), (9090, 35074), (9230, 34542), (9595, 33228), (11076, 28785), (11115, 28684), (11514, 27690), (11817, 26980), (12141, 26260), (12780, 24947), (13130, 24282), (13490, 23634), (13845, 23028), (14342, 22230), (14820, 21513), (15756, 20235), (16188, 19695), (16614, 19190), (17271, 18460), (17537, 18180)]