289137420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:325

約数の個数: 288

約数和(自身を含む): 1056706560

約数和(自身を除く): 767569140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 47, 52, 55, 60, 65, 66, 78, 90, 94, 99, 110, 117, 130, 132, 141, 143, 156, 165, 180, 188, 195, 198, 220, 234, 235, 239, 260, 282, 286, 330, 390, 396, 423, 429, 468, 470, 478, 495, 517, 564, 572, 585, 611, 660, 705, 715, 717, 780, 846, 858, 940, 956, 990, 1034, 1170, 1195, 1222, 1287, 1410, 1430, 1434, 1551, 1692, 1716, 1833, 1980, 2068, 2115, 2145, 2151, 2340, 2390, 2444, 2574, 2585, 2629, 2820, 2860, 2868, 3055, 3102, 3107, 3585, 3666, 4230, 4290, 4302, 4653, 4780, 5148, 5170, 5258, 5499, 6110, 6204, 6214, 6435, 6721, 7170, 7332, 7755, 7887, 8460, 8580, 8604, 9165, 9306, 9321, 10340, 10516, 10755, 10998, 11233, 12220, 12428, 12870, 13145, 13442, 14340, 15510, 15535, 15774, 18330, 18612, 18642, 20163, 21510, 21996, 22466, 23265, 23661, 25740, 26290, 26884, 27495, 27963, 31020, 31070, 31548, 33605, 33699, 34177, 36660, 37284, 39435, 40326, 43020, 44932, 46530, 46605, 47322, 52580, 54990, 55926, 56165, 60489, 62140, 67210, 67398, 68354, 78870, 80652, 93060, 93210, 94644, 100815, 101097, 102531, 109980, 111852, 112330, 118305, 120978, 123563, 134420, 134796, 136708, 139815, 146029, 157740, 168495, 170885, 186420, 201630, 202194, 205062, 224660, 236610, 241956, 247126, 279630, 292058, 302445, 307593, 336990, 341770, 370689, 403260, 404388, 410124, 438087, 473220, 494252, 505485, 512655, 559260, 584116, 604890, 615186, 617815, 673980, 683540, 730145, 741378, 876174, 1010970, 1025310, 1112067, 1209780, 1230372, 1235630, 1314261, 1460290, 1482756, 1537965, 1606319, 1752348, 1853445, 2021940, 2050620, 2190435, 2224134, 2471260, 2628522, 2920580, 3075930, 3212638, 3706890, 4380870, 4448268, 4818957, 5257044, 5560335, 6151860, 6425276, 6571305, 7413780, 8031595, 8761740, 9637914, 11120670, 13142610, 14456871, 16063190, 19275828, 22241340, 24094785, 26285220, 28913742, 32126380, 48189570, 57827484, 72284355, 96379140, 144568710, 289137420]

約数ペア:

[(1, 289137420), (2, 144568710), (3, 96379140), (4, 72284355), (5, 57827484), (6, 48189570), (9, 32126380), (10, 28913742), (11, 26285220), (12, 24094785), (13, 22241340), (15, 19275828), (18, 16063190), (20, 14456871), (22, 13142610), (26, 11120670), (30, 9637914), (33, 8761740), (36, 8031595), (39, 7413780), (44, 6571305), (45, 6425276), (47, 6151860), (52, 5560335), (55, 5257044), (60, 4818957), (65, 4448268), (66, 4380870), (78, 3706890), (90, 3212638), (94, 3075930), (99, 2920580), (110, 2628522), (117, 2471260), (130, 2224134), (132, 2190435), (141, 2050620), (143, 2021940), (156, 1853445), (165, 1752348), (180, 1606319), (188, 1537965), (195, 1482756), (198, 1460290), (220, 1314261), (234, 1235630), (235, 1230372), (239, 1209780), (260, 1112067), (282, 1025310), (286, 1010970), (330, 876174), (390, 741378), (396, 730145), (423, 683540), (429, 673980), (468, 617815), (470, 615186), (478, 604890), (495, 584116), (517, 559260), (564, 512655), (572, 505485), (585, 494252), (611, 473220), (660, 438087), (705, 410124), (715, 404388), (717, 403260), (780, 370689), (846, 341770), (858, 336990), (940, 307593), (956, 302445), (990, 292058), (1034, 279630), (1170, 247126), (1195, 241956), (1222, 236610), (1287, 224660), (1410, 205062), (1430, 202194), (1434, 201630), (1551, 186420), (1692, 170885), (1716, 168495), (1833, 157740), (1980, 146029), (2068, 139815), (2115, 136708), (2145, 134796), (2151, 134420), (2340, 123563), (2390, 120978), (2444, 118305), (2574, 112330), (2585, 111852), (2629, 109980), (2820, 102531), (2860, 101097), (2868, 100815), (3055, 94644), (3102, 93210), (3107, 93060), (3585, 80652), (3666, 78870), (4230, 68354), (4290, 67398), (4302, 67210), (4653, 62140), (4780, 60489), (5148, 56165), (5170, 55926), (5258, 54990), (5499, 52580), (6110, 47322), (6204, 46605), (6214, 46530), (6435, 44932), (6721, 43020), (7170, 40326), (7332, 39435), (7755, 37284), (7887, 36660), (8460, 34177), (8580, 33699), (8604, 33605), (9165, 31548), (9306, 31070), (9321, 31020), (10340, 27963), (10516, 27495), (10755, 26884), (10998, 26290), (11233, 25740), (12220, 23661), (12428, 23265), (12870, 22466), (13145, 21996), (13442, 21510), (14340, 20163), (15510, 18642), (15535, 18612), (15774, 18330)]