412776780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:496

約数の個数: 192

約数和(自身を含む): 1318023168

約数和(自身を除く): 905246388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 43, 52, 60, 62, 65, 78, 86, 93, 124, 129, 130, 155, 156, 172, 186, 195, 215, 258, 260, 310, 372, 390, 397, 403, 430, 465, 516, 559, 620, 645, 780, 794, 806, 860, 930, 1118, 1191, 1209, 1290, 1333, 1588, 1612, 1677, 1860, 1985, 2015, 2236, 2382, 2418, 2580, 2666, 2795, 3354, 3970, 3999, 4030, 4764, 4836, 5161, 5332, 5590, 5955, 6045, 6665, 6708, 7940, 7998, 8060, 8385, 10322, 11180, 11910, 12090, 12307, 13330, 15483, 15996, 16770, 17071, 17329, 19995, 20644, 23820, 24180, 24614, 25805, 26660, 30966, 33540, 34142, 34658, 36921, 39990, 49228, 51213, 51610, 51987, 61535, 61932, 68284, 69316, 73842, 77415, 79980, 85355, 86645, 102426, 103220, 103974, 123070, 147684, 154830, 159991, 170710, 173290, 184605, 204852, 207948, 221923, 246140, 256065, 259935, 309660, 319982, 341420, 346580, 369210, 443846, 479973, 512130, 519870, 529201, 639964, 665769, 738420, 799955, 887692, 959946, 1024260, 1039740, 1058402, 1109615, 1331538, 1587603, 1599910, 1919892, 2116804, 2219230, 2399865, 2646005, 2663076, 3175206, 3199820, 3328845, 4438460, 4799730, 5292010, 6350412, 6657690, 6879613, 7938015, 9599460, 10584020, 13315380, 13759226, 15876030, 20638839, 27518452, 31752060, 34398065, 41277678, 68796130, 82555356, 103194195, 137592260, 206388390, 412776780]

約数ペア:

[(1, 412776780), (2, 206388390), (3, 137592260), (4, 103194195), (5, 82555356), (6, 68796130), (10, 41277678), (12, 34398065), (13, 31752060), (15, 27518452), (20, 20638839), (26, 15876030), (30, 13759226), (31, 13315380), (39, 10584020), (43, 9599460), (52, 7938015), (60, 6879613), (62, 6657690), (65, 6350412), (78, 5292010), (86, 4799730), (93, 4438460), (124, 3328845), (129, 3199820), (130, 3175206), (155, 2663076), (156, 2646005), (172, 2399865), (186, 2219230), (195, 2116804), (215, 1919892), (258, 1599910), (260, 1587603), (310, 1331538), (372, 1109615), (390, 1058402), (397, 1039740), (403, 1024260), (430, 959946), (465, 887692), (516, 799955), (559, 738420), (620, 665769), (645, 639964), (780, 529201), (794, 519870), (806, 512130), (860, 479973), (930, 443846), (1118, 369210), (1191, 346580), (1209, 341420), (1290, 319982), (1333, 309660), (1588, 259935), (1612, 256065), (1677, 246140), (1860, 221923), (1985, 207948), (2015, 204852), (2236, 184605), (2382, 173290), (2418, 170710), (2580, 159991), (2666, 154830), (2795, 147684), (3354, 123070), (3970, 103974), (3999, 103220), (4030, 102426), (4764, 86645), (4836, 85355), (5161, 79980), (5332, 77415), (5590, 73842), (5955, 69316), (6045, 68284), (6665, 61932), (6708, 61535), (7940, 51987), (7998, 51610), (8060, 51213), (8385, 49228), (10322, 39990), (11180, 36921), (11910, 34658), (12090, 34142), (12307, 33540), (13330, 30966), (15483, 26660), (15996, 25805), (16770, 24614), (17071, 24180), (17329, 23820), (19995, 20644)]