309957480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2617}}^1$

素因数の和:2688

約数の個数: 192

約数和(自身を含む): 1176215040

約数和(自身を除く): 866257560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 47, 56, 60, 63, 70, 72, 84, 90, 94, 105, 120, 126, 140, 141, 168, 180, 188, 210, 235, 252, 280, 282, 315, 329, 360, 376, 420, 423, 470, 504, 564, 630, 658, 705, 840, 846, 940, 987, 1128, 1260, 1316, 1410, 1645, 1692, 1880, 1974, 2115, 2520, 2617, 2632, 2820, 2961, 3290, 3384, 3948, 4230, 4935, 5234, 5640, 5922, 6580, 7851, 7896, 8460, 9870, 10468, 11844, 13085, 13160, 14805, 15702, 16920, 18319, 19740, 20936, 23553, 23688, 26170, 29610, 31404, 36638, 39255, 39480, 47106, 52340, 54957, 59220, 62808, 73276, 78510, 91595, 94212, 104680, 109914, 117765, 118440, 122999, 146552, 157020, 164871, 183190, 188424, 219828, 235530, 245998, 274785, 314040, 329742, 366380, 368997, 439656, 471060, 491996, 549570, 614995, 659484, 732760, 737994, 824355, 860993, 942120, 983992, 1099140, 1106991, 1229990, 1318968, 1475988, 1648710, 1721986, 1844985, 2198280, 2213982, 2459980, 2582979, 2951976, 3297420, 3443972, 3689970, 4304965, 4427964, 4919960, 5165958, 5534955, 6594840, 6887944, 7379940, 7748937, 8609930, 8855928, 10331916, 11069910, 12914895, 14759880, 15497874, 17219860, 20663832, 22139820, 25829790, 30995748, 34439720, 38744685, 44279640, 51659580, 61991496, 77489370, 103319160, 154978740, 309957480]

約数ペア:

[(1, 309957480), (2, 154978740), (3, 103319160), (4, 77489370), (5, 61991496), (6, 51659580), (7, 44279640), (8, 38744685), (9, 34439720), (10, 30995748), (12, 25829790), (14, 22139820), (15, 20663832), (18, 17219860), (20, 15497874), (21, 14759880), (24, 12914895), (28, 11069910), (30, 10331916), (35, 8855928), (36, 8609930), (40, 7748937), (42, 7379940), (45, 6887944), (47, 6594840), (56, 5534955), (60, 5165958), (63, 4919960), (70, 4427964), (72, 4304965), (84, 3689970), (90, 3443972), (94, 3297420), (105, 2951976), (120, 2582979), (126, 2459980), (140, 2213982), (141, 2198280), (168, 1844985), (180, 1721986), (188, 1648710), (210, 1475988), (235, 1318968), (252, 1229990), (280, 1106991), (282, 1099140), (315, 983992), (329, 942120), (360, 860993), (376, 824355), (420, 737994), (423, 732760), (470, 659484), (504, 614995), (564, 549570), (630, 491996), (658, 471060), (705, 439656), (840, 368997), (846, 366380), (940, 329742), (987, 314040), (1128, 274785), (1260, 245998), (1316, 235530), (1410, 219828), (1645, 188424), (1692, 183190), (1880, 164871), (1974, 157020), (2115, 146552), (2520, 122999), (2617, 118440), (2632, 117765), (2820, 109914), (2961, 104680), (3290, 94212), (3384, 91595), (3948, 78510), (4230, 73276), (4935, 62808), (5234, 59220), (5640, 54957), (5922, 52340), (6580, 47106), (7851, 39480), (7896, 39255), (8460, 36638), (9870, 31404), (10468, 29610), (11844, 26170), (13085, 23688), (13160, 23553), (14805, 20936), (15702, 19740), (16920, 18319)]