2380780160

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{10909}}^1$

素因数の和:10970

約数の個数: 128

約数和(自身を含む): 6409843200

約数和(自身を除く): 4029063040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 128, 155, 160, 176, 220, 248, 310, 320, 341, 352, 440, 496, 620, 640, 682, 704, 880, 992, 1240, 1364, 1408, 1705, 1760, 1984, 2480, 2728, 3410, 3520, 3968, 4960, 5456, 6820, 7040, 9920, 10909, 10912, 13640, 19840, 21818, 21824, 27280, 43636, 43648, 54545, 54560, 87272, 109090, 109120, 119999, 174544, 218180, 218240, 239998, 338179, 349088, 436360, 479996, 599995, 676358, 698176, 872720, 959992, 1199990, 1352716, 1396352, 1690895, 1745440, 1919984, 2399980, 2705432, 3381790, 3490880, 3719969, 3839968, 4799960, 5410864, 6763580, 6981760, 7439938, 7679936, 9599920, 10821728, 13527160, 14879876, 15359872, 18599845, 19199840, 21643456, 27054320, 29759752, 37199690, 38399680, 43286912, 54108640, 59519504, 74399380, 76799360, 108217280, 119039008, 148798760, 216434560, 238078016, 297597520, 476156032, 595195040, 1190390080, 2380780160]

約数ペア:

[(1, 2380780160), (2, 1190390080), (4, 595195040), (5, 476156032), (8, 297597520), (10, 238078016), (11, 216434560), (16, 148798760), (20, 119039008), (22, 108217280), (31, 76799360), (32, 74399380), (40, 59519504), (44, 54108640), (55, 43286912), (62, 38399680), (64, 37199690), (80, 29759752), (88, 27054320), (110, 21643456), (124, 19199840), (128, 18599845), (155, 15359872), (160, 14879876), (176, 13527160), (220, 10821728), (248, 9599920), (310, 7679936), (320, 7439938), (341, 6981760), (352, 6763580), (440, 5410864), (496, 4799960), (620, 3839968), (640, 3719969), (682, 3490880), (704, 3381790), (880, 2705432), (992, 2399980), (1240, 1919984), (1364, 1745440), (1408, 1690895), (1705, 1396352), (1760, 1352716), (1984, 1199990), (2480, 959992), (2728, 872720), (3410, 698176), (3520, 676358), (3968, 599995), (4960, 479996), (5456, 436360), (6820, 349088), (7040, 338179), (9920, 239998), (10909, 218240), (10912, 218180), (13640, 174544), (19840, 119999), (21818, 109120), (21824, 109090), (27280, 87272), (43636, 54560), (43648, 54545)]