309756720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1091}}^1$

素因数の和:1140

約数の個数: 240

約数和(自身を含む): 1189423872

約数和(自身を除く): 879667152

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 169, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 338, 364, 390, 420, 455, 507, 520, 546, 560, 624, 676, 728, 780, 840, 845, 910, 1014, 1040, 1091, 1092, 1183, 1352, 1365, 1456, 1560, 1680, 1690, 1820, 2028, 2182, 2184, 2366, 2535, 2704, 2730, 3120, 3273, 3380, 3549, 3640, 4056, 4364, 4368, 4732, 5070, 5455, 5460, 5915, 6546, 6760, 7098, 7280, 7637, 8112, 8728, 9464, 10140, 10910, 10920, 11830, 13092, 13520, 14183, 14196, 15274, 16365, 17456, 17745, 18928, 20280, 21820, 21840, 22911, 23660, 26184, 28366, 28392, 30548, 32730, 35490, 38185, 40560, 42549, 43640, 45822, 47320, 52368, 56732, 56784, 61096, 65460, 70915, 70980, 76370, 85098, 87280, 91644, 94640, 99281, 113464, 114555, 122192, 130920, 141830, 141960, 152740, 170196, 183288, 184379, 198562, 212745, 226928, 229110, 261840, 283660, 283920, 297843, 305480, 340392, 366576, 368758, 397124, 425490, 458220, 496405, 553137, 567320, 595686, 610960, 680784, 737516, 794248, 850980, 916440, 921895, 992810, 1106274, 1134640, 1191372, 1290653, 1475032, 1489215, 1588496, 1701960, 1832880, 1843790, 1985620, 2212548, 2382744, 2581306, 2765685, 2950064, 2978430, 3403920, 3687580, 3871959, 3971240, 4425096, 4765488, 5162612, 5531370, 5956860, 6453265, 7375160, 7743918, 7942480, 8850192, 10325224, 11062740, 11913720, 12906530, 14750320, 15487836, 19359795, 20650448, 22125480, 23827440, 25813060, 30975672, 38719590, 44250960, 51626120, 61951344, 77439180, 103252240, 154878360, 309756720]

約数ペア:

[(1, 309756720), (2, 154878360), (3, 103252240), (4, 77439180), (5, 61951344), (6, 51626120), (7, 44250960), (8, 38719590), (10, 30975672), (12, 25813060), (13, 23827440), (14, 22125480), (15, 20650448), (16, 19359795), (20, 15487836), (21, 14750320), (24, 12906530), (26, 11913720), (28, 11062740), (30, 10325224), (35, 8850192), (39, 7942480), (40, 7743918), (42, 7375160), (48, 6453265), (52, 5956860), (56, 5531370), (60, 5162612), (65, 4765488), (70, 4425096), (78, 3971240), (80, 3871959), (84, 3687580), (91, 3403920), (104, 2978430), (105, 2950064), (112, 2765685), (120, 2581306), (130, 2382744), (140, 2212548), (156, 1985620), (168, 1843790), (169, 1832880), (182, 1701960), (195, 1588496), (208, 1489215), (210, 1475032), (240, 1290653), (260, 1191372), (273, 1134640), (280, 1106274), (312, 992810), (336, 921895), (338, 916440), (364, 850980), (390, 794248), (420, 737516), (455, 680784), (507, 610960), (520, 595686), (546, 567320), (560, 553137), (624, 496405), (676, 458220), (728, 425490), (780, 397124), (840, 368758), (845, 366576), (910, 340392), (1014, 305480), (1040, 297843), (1091, 283920), (1092, 283660), (1183, 261840), (1352, 229110), (1365, 226928), (1456, 212745), (1560, 198562), (1680, 184379), (1690, 183288), (1820, 170196), (2028, 152740), (2182, 141960), (2184, 141830), (2366, 130920), (2535, 122192), (2704, 114555), (2730, 113464), (3120, 99281), (3273, 94640), (3380, 91644), (3549, 87280), (3640, 85098), (4056, 76370), (4364, 70980), (4368, 70915), (4732, 65460), (5070, 61096), (5455, 56784), (5460, 56732), (5915, 52368), (6546, 47320), (6760, 45822), (7098, 43640), (7280, 42549), (7637, 40560), (8112, 38185), (8728, 35490), (9464, 32730), (10140, 30548), (10910, 28392), (10920, 28366), (11830, 26184), (13092, 23660), (13520, 22911), (14183, 21840), (14196, 21820), (15274, 20280), (16365, 18928), (17456, 17745)]