234778440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^2$

素因数の和:224

約数の個数: 192

約数和(自身を含む): 807508800

約数和(自身を除く): 572730360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 89, 95, 104, 114, 120, 130, 152, 156, 178, 190, 195, 228, 247, 260, 267, 285, 312, 356, 380, 390, 445, 456, 494, 520, 534, 570, 712, 741, 760, 780, 890, 988, 1068, 1140, 1157, 1235, 1335, 1482, 1560, 1691, 1780, 1976, 2136, 2280, 2314, 2470, 2670, 2964, 3382, 3471, 3560, 3705, 4628, 4940, 5073, 5340, 5785, 5928, 6764, 6942, 7410, 7921, 8455, 9256, 9880, 10146, 10680, 11570, 13528, 13884, 14820, 15842, 16910, 17355, 20292, 21983, 23140, 23763, 25365, 27768, 29640, 31684, 33820, 34710, 39605, 40584, 43966, 46280, 47526, 50730, 63368, 65949, 67640, 69420, 79210, 87932, 95052, 101460, 102973, 109915, 118815, 131898, 138840, 150499, 158420, 175864, 190104, 202920, 205946, 219830, 237630, 263796, 300998, 308919, 316840, 329745, 411892, 439660, 451497, 475260, 514865, 527592, 601996, 617838, 659490, 752495, 823784, 879320, 902994, 950520, 1029730, 1203992, 1235676, 1318980, 1504990, 1544595, 1805988, 1956487, 2059460, 2257485, 2471352, 2637960, 3009980, 3089190, 3611976, 3912974, 4118920, 4514970, 5869461, 6019960, 6178380, 7825948, 9029940, 9782435, 11738922, 12356760, 15651896, 18059880, 19564870, 23477844, 29347305, 39129740, 46955688, 58694610, 78259480, 117389220, 234778440]

約数ペア:

[(1, 234778440), (2, 117389220), (3, 78259480), (4, 58694610), (5, 46955688), (6, 39129740), (8, 29347305), (10, 23477844), (12, 19564870), (13, 18059880), (15, 15651896), (19, 12356760), (20, 11738922), (24, 9782435), (26, 9029940), (30, 7825948), (38, 6178380), (39, 6019960), (40, 5869461), (52, 4514970), (57, 4118920), (60, 3912974), (65, 3611976), (76, 3089190), (78, 3009980), (89, 2637960), (95, 2471352), (104, 2257485), (114, 2059460), (120, 1956487), (130, 1805988), (152, 1544595), (156, 1504990), (178, 1318980), (190, 1235676), (195, 1203992), (228, 1029730), (247, 950520), (260, 902994), (267, 879320), (285, 823784), (312, 752495), (356, 659490), (380, 617838), (390, 601996), (445, 527592), (456, 514865), (494, 475260), (520, 451497), (534, 439660), (570, 411892), (712, 329745), (741, 316840), (760, 308919), (780, 300998), (890, 263796), (988, 237630), (1068, 219830), (1140, 205946), (1157, 202920), (1235, 190104), (1335, 175864), (1482, 158420), (1560, 150499), (1691, 138840), (1780, 131898), (1976, 118815), (2136, 109915), (2280, 102973), (2314, 101460), (2470, 95052), (2670, 87932), (2964, 79210), (3382, 69420), (3471, 67640), (3560, 65949), (3705, 63368), (4628, 50730), (4940, 47526), (5073, 46280), (5340, 43966), (5785, 40584), (5928, 39605), (6764, 34710), (6942, 33820), (7410, 31684), (7921, 29640), (8455, 27768), (9256, 25365), (9880, 23763), (10146, 23140), (10680, 21983), (11570, 20292), (13528, 17355), (13884, 16910), (14820, 15842)]