389659140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1181}}^1$

素因数の和:1259

約数の個数: 192

約数和(自身を含む): 1334430720

約数和(自身を除く): 944771580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 47, 52, 54, 60, 65, 78, 90, 94, 108, 117, 130, 135, 141, 156, 180, 188, 195, 234, 235, 260, 270, 282, 351, 390, 423, 468, 470, 540, 564, 585, 611, 702, 705, 780, 846, 940, 1170, 1181, 1222, 1269, 1404, 1410, 1692, 1755, 1833, 2115, 2340, 2362, 2444, 2538, 2820, 3055, 3510, 3543, 3666, 4230, 4724, 5076, 5499, 5905, 6110, 6345, 7020, 7086, 7332, 8460, 9165, 10629, 10998, 11810, 12220, 12690, 14172, 15353, 16497, 17715, 18330, 21258, 21996, 23620, 25380, 27495, 30706, 31887, 32994, 35430, 36660, 42516, 46059, 53145, 54990, 55507, 61412, 63774, 65988, 70860, 76765, 82485, 92118, 106290, 109980, 111014, 127548, 138177, 153530, 159435, 164970, 166521, 184236, 212580, 222028, 230295, 276354, 277535, 307060, 318870, 329940, 333042, 414531, 460590, 499563, 552708, 555070, 637740, 666084, 690885, 721591, 829062, 832605, 921180, 999126, 1110140, 1381770, 1443182, 1498689, 1658124, 1665210, 1998252, 2072655, 2164773, 2497815, 2763540, 2886364, 2997378, 3330420, 3607955, 4145310, 4329546, 4995630, 5994756, 6494319, 7215910, 7493445, 8290620, 8659092, 9991260, 10823865, 12988638, 14431820, 14986890, 19482957, 21647730, 25977276, 29973780, 32471595, 38965914, 43295460, 64943190, 77931828, 97414785, 129886380, 194829570, 389659140]

約数ペア:

[(1, 389659140), (2, 194829570), (3, 129886380), (4, 97414785), (5, 77931828), (6, 64943190), (9, 43295460), (10, 38965914), (12, 32471595), (13, 29973780), (15, 25977276), (18, 21647730), (20, 19482957), (26, 14986890), (27, 14431820), (30, 12988638), (36, 10823865), (39, 9991260), (45, 8659092), (47, 8290620), (52, 7493445), (54, 7215910), (60, 6494319), (65, 5994756), (78, 4995630), (90, 4329546), (94, 4145310), (108, 3607955), (117, 3330420), (130, 2997378), (135, 2886364), (141, 2763540), (156, 2497815), (180, 2164773), (188, 2072655), (195, 1998252), (234, 1665210), (235, 1658124), (260, 1498689), (270, 1443182), (282, 1381770), (351, 1110140), (390, 999126), (423, 921180), (468, 832605), (470, 829062), (540, 721591), (564, 690885), (585, 666084), (611, 637740), (702, 555070), (705, 552708), (780, 499563), (846, 460590), (940, 414531), (1170, 333042), (1181, 329940), (1222, 318870), (1269, 307060), (1404, 277535), (1410, 276354), (1692, 230295), (1755, 222028), (1833, 212580), (2115, 184236), (2340, 166521), (2362, 164970), (2444, 159435), (2538, 153530), (2820, 138177), (3055, 127548), (3510, 111014), (3543, 109980), (3666, 106290), (4230, 92118), (4724, 82485), (5076, 76765), (5499, 70860), (5905, 65988), (6110, 63774), (6345, 61412), (7020, 55507), (7086, 54990), (7332, 53145), (8460, 46059), (9165, 42516), (10629, 36660), (10998, 35430), (11810, 32994), (12220, 31887), (12690, 30706), (14172, 27495), (15353, 25380), (16497, 23620), (17715, 21996), (18330, 21258)]