236053840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:581

約数の個数: 160

約数和(自身を含む): 655672320

約数和(自身を除く): 419618480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 31, 34, 40, 44, 55, 62, 68, 80, 85, 88, 110, 124, 136, 155, 170, 176, 187, 220, 248, 272, 310, 340, 341, 374, 440, 496, 509, 527, 620, 680, 682, 748, 880, 935, 1018, 1054, 1240, 1360, 1364, 1496, 1705, 1870, 2036, 2108, 2480, 2545, 2635, 2728, 2992, 3410, 3740, 4072, 4216, 5090, 5270, 5456, 5599, 5797, 6820, 7480, 8144, 8432, 8653, 10180, 10540, 11198, 11594, 13640, 14960, 15779, 17306, 20360, 21080, 22396, 23188, 27280, 27995, 28985, 31558, 34612, 40720, 42160, 43265, 44792, 46376, 55990, 57970, 63116, 69224, 78895, 86530, 89584, 92752, 95183, 111980, 115940, 126232, 138448, 157790, 173060, 173569, 190366, 223960, 231880, 252464, 268243, 315580, 346120, 347138, 380732, 447920, 463760, 475915, 536486, 631160, 692240, 694276, 761464, 867845, 951830, 1072972, 1262320, 1341215, 1388552, 1522928, 1735690, 1903660, 2145944, 2682430, 2777104, 2950673, 3471380, 3807320, 4291888, 5364860, 5901346, 6942760, 7614640, 10729720, 11802692, 13885520, 14753365, 21459440, 23605384, 29506730, 47210768, 59013460, 118026920, 236053840]

約数ペア:

[(1, 236053840), (2, 118026920), (4, 59013460), (5, 47210768), (8, 29506730), (10, 23605384), (11, 21459440), (16, 14753365), (17, 13885520), (20, 11802692), (22, 10729720), (31, 7614640), (34, 6942760), (40, 5901346), (44, 5364860), (55, 4291888), (62, 3807320), (68, 3471380), (80, 2950673), (85, 2777104), (88, 2682430), (110, 2145944), (124, 1903660), (136, 1735690), (155, 1522928), (170, 1388552), (176, 1341215), (187, 1262320), (220, 1072972), (248, 951830), (272, 867845), (310, 761464), (340, 694276), (341, 692240), (374, 631160), (440, 536486), (496, 475915), (509, 463760), (527, 447920), (620, 380732), (680, 347138), (682, 346120), (748, 315580), (880, 268243), (935, 252464), (1018, 231880), (1054, 223960), (1240, 190366), (1360, 173569), (1364, 173060), (1496, 157790), (1705, 138448), (1870, 126232), (2036, 115940), (2108, 111980), (2480, 95183), (2545, 92752), (2635, 89584), (2728, 86530), (2992, 78895), (3410, 69224), (3740, 63116), (4072, 57970), (4216, 55990), (5090, 46376), (5270, 44792), (5456, 43265), (5599, 42160), (5797, 40720), (6820, 34612), (7480, 31558), (8144, 28985), (8432, 27995), (8653, 27280), (10180, 23188), (10540, 22396), (11198, 21080), (11594, 20360), (13640, 17306), (14960, 15779)]