368540640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19687}}^1$

素因数の和:19721

約数の個数: 144

約数和(自身を含む): 1354455648

約数和(自身を除く): 985915008

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 18720, 19687, 39374, 59061, 78748, 98435, 118122, 157496, 177183, 196870, 236244, 255931, 295305, 314992, 354366, 393740, 472488, 511862, 590610, 629984, 708732, 767793, 787480, 885915, 944976, 1023724, 1181220, 1279655, 1417464, 1535586, 1574960, 1771830, 1889952, 2047448, 2303379, 2362440, 2559310, 2834928, 3071172, 3149920, 3543660, 3838965, 4094896, 4606758, 4724880, 5118620, 5669856, 6142344, 7087320, 7677930, 8189792, 9213516, 9449760, 10237240, 11516895, 12284688, 14174640, 15355860, 18427032, 20474480, 23033790, 24569376, 28349280, 30711720, 36854064, 40948960, 46067580, 61423440, 73708128, 92135160, 122846880, 184270320, 368540640]

約数ペア:

[(1, 368540640), (2, 184270320), (3, 122846880), (4, 92135160), (5, 73708128), (6, 61423440), (8, 46067580), (9, 40948960), (10, 36854064), (12, 30711720), (13, 28349280), (15, 24569376), (16, 23033790), (18, 20474480), (20, 18427032), (24, 15355860), (26, 14174640), (30, 12284688), (32, 11516895), (36, 10237240), (39, 9449760), (40, 9213516), (45, 8189792), (48, 7677930), (52, 7087320), (60, 6142344), (65, 5669856), (72, 5118620), (78, 4724880), (80, 4606758), (90, 4094896), (96, 3838965), (104, 3543660), (117, 3149920), (120, 3071172), (130, 2834928), (144, 2559310), (156, 2362440), (160, 2303379), (180, 2047448), (195, 1889952), (208, 1771830), (234, 1574960), (240, 1535586), (260, 1417464), (288, 1279655), (312, 1181220), (360, 1023724), (390, 944976), (416, 885915), (468, 787480), (480, 767793), (520, 708732), (585, 629984), (624, 590610), (720, 511862), (780, 472488), (936, 393740), (1040, 354366), (1170, 314992), (1248, 295305), (1440, 255931), (1560, 236244), (1872, 196870), (2080, 177183), (2340, 157496), (3120, 118122), (3744, 98435), (4680, 78748), (6240, 59061), (9360, 39374), (18720, 19687)]