1259133200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:242

約数の個数: 240

約数和(自身を含む): 3440779776

約数和(自身を除く): 2181646576

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 40, 50, 52, 62, 65, 73, 80, 100, 104, 107, 124, 130, 146, 155, 200, 208, 214, 248, 260, 292, 310, 325, 365, 400, 403, 428, 496, 520, 535, 584, 620, 650, 730, 775, 806, 856, 949, 1040, 1070, 1168, 1240, 1300, 1391, 1460, 1550, 1612, 1712, 1825, 1898, 2015, 2140, 2263, 2480, 2600, 2675, 2782, 2920, 3100, 3224, 3317, 3650, 3796, 4030, 4280, 4526, 4745, 5200, 5350, 5564, 5840, 6200, 6448, 6634, 6955, 7300, 7592, 7811, 8060, 8560, 9052, 9490, 10075, 10700, 11128, 11315, 12400, 13268, 13910, 14600, 15184, 15622, 16120, 16585, 18104, 18980, 20150, 21400, 22256, 22630, 23725, 26536, 27820, 29200, 29419, 31244, 32240, 33170, 34775, 36208, 37960, 39055, 40300, 42800, 43121, 45260, 47450, 53072, 55640, 56575, 58838, 62488, 66340, 69550, 75920, 78110, 80600, 82925, 86242, 90520, 94900, 101543, 111280, 113150, 117676, 124976, 132680, 139100, 147095, 156220, 161200, 165850, 172484, 181040, 189800, 195275, 203086, 215605, 226300, 235352, 242141, 265360, 278200, 294190, 312440, 331700, 344968, 379600, 390550, 406172, 431210, 452600, 470704, 484282, 507715, 556400, 588380, 624880, 663400, 689936, 735475, 781100, 812344, 862420, 905200, 968564, 1015430, 1078025, 1176760, 1210705, 1326800, 1470950, 1562200, 1624688, 1724840, 1937128, 2030860, 2156050, 2353520, 2421410, 2538575, 2941900, 3124400, 3147833, 3449680, 3874256, 4061720, 4312100, 4842820, 5077150, 5883800, 6053525, 6295666, 8123440, 8624200, 9685640, 10154300, 11767600, 12107050, 12591332, 15739165, 17248400, 19371280, 20308600, 24214100, 25182664, 31478330, 40617200, 48428200, 50365328, 62956660, 78695825, 96856400, 125913320, 157391650, 251826640, 314783300, 629566600, 1259133200]

約数ペア:

[(1, 1259133200), (2, 629566600), (4, 314783300), (5, 251826640), (8, 157391650), (10, 125913320), (13, 96856400), (16, 78695825), (20, 62956660), (25, 50365328), (26, 48428200), (31, 40617200), (40, 31478330), (50, 25182664), (52, 24214100), (62, 20308600), (65, 19371280), (73, 17248400), (80, 15739165), (100, 12591332), (104, 12107050), (107, 11767600), (124, 10154300), (130, 9685640), (146, 8624200), (155, 8123440), (200, 6295666), (208, 6053525), (214, 5883800), (248, 5077150), (260, 4842820), (292, 4312100), (310, 4061720), (325, 3874256), (365, 3449680), (400, 3147833), (403, 3124400), (428, 2941900), (496, 2538575), (520, 2421410), (535, 2353520), (584, 2156050), (620, 2030860), (650, 1937128), (730, 1724840), (775, 1624688), (806, 1562200), (856, 1470950), (949, 1326800), (1040, 1210705), (1070, 1176760), (1168, 1078025), (1240, 1015430), (1300, 968564), (1391, 905200), (1460, 862420), (1550, 812344), (1612, 781100), (1712, 735475), (1825, 689936), (1898, 663400), (2015, 624880), (2140, 588380), (2263, 556400), (2480, 507715), (2600, 484282), (2675, 470704), (2782, 452600), (2920, 431210), (3100, 406172), (3224, 390550), (3317, 379600), (3650, 344968), (3796, 331700), (4030, 312440), (4280, 294190), (4526, 278200), (4745, 265360), (5200, 242141), (5350, 235352), (5564, 226300), (5840, 215605), (6200, 203086), (6448, 195275), (6634, 189800), (6955, 181040), (7300, 172484), (7592, 165850), (7811, 161200), (8060, 156220), (8560, 147095), (9052, 139100), (9490, 132680), (10075, 124976), (10700, 117676), (11128, 113150), (11315, 111280), (12400, 101543), (13268, 94900), (13910, 90520), (14600, 86242), (15184, 82925), (15622, 80600), (16120, 78110), (16585, 75920), (18104, 69550), (18980, 66340), (20150, 62488), (21400, 58838), (22256, 56575), (22630, 55640), (23725, 53072), (26536, 47450), (27820, 45260), (29200, 43121), (29419, 42800), (31244, 40300), (32240, 39055), (33170, 37960), (34775, 36208)]