309046920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{311}}^1$

素因数の和:365

約数の個数: 288

約数和(自身を含む): 1171609920

約数和(自身を除く): 862563000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 49, 52, 56, 60, 65, 70, 78, 84, 91, 98, 104, 105, 120, 130, 140, 147, 156, 168, 169, 182, 195, 196, 210, 245, 260, 273, 280, 294, 311, 312, 338, 364, 390, 392, 420, 455, 490, 507, 520, 546, 588, 622, 637, 676, 728, 735, 780, 840, 845, 910, 933, 980, 1014, 1092, 1176, 1183, 1244, 1274, 1352, 1365, 1470, 1555, 1560, 1690, 1820, 1866, 1911, 1960, 2028, 2177, 2184, 2366, 2488, 2535, 2548, 2730, 2940, 3110, 3185, 3380, 3549, 3640, 3732, 3822, 4043, 4056, 4354, 4665, 4732, 5070, 5096, 5460, 5880, 5915, 6220, 6370, 6531, 6760, 7098, 7464, 7644, 8086, 8281, 8708, 9330, 9464, 9555, 10140, 10885, 10920, 11830, 12129, 12440, 12740, 13062, 14196, 15239, 15288, 16172, 16562, 17416, 17745, 18660, 19110, 20215, 20280, 21770, 23660, 24258, 24843, 25480, 26124, 28301, 28392, 30478, 32344, 32655, 33124, 35490, 37320, 38220, 40430, 41405, 43540, 45717, 47320, 48516, 49686, 52248, 52559, 56602, 60645, 60956, 65310, 66248, 70980, 76195, 76440, 80860, 82810, 84903, 87080, 91434, 97032, 99372, 105118, 113204, 121290, 121912, 124215, 130620, 141505, 141960, 152390, 157677, 161720, 165620, 169806, 182868, 198107, 198744, 210236, 226408, 228585, 242580, 248430, 261240, 262795, 283010, 304780, 315354, 331240, 339612, 365736, 367913, 396214, 420472, 424515, 457170, 485160, 496860, 525590, 566020, 594321, 609560, 630708, 679224, 735826, 788385, 792428, 849030, 914340, 990535, 993720, 1051180, 1103739, 1132040, 1188642, 1261416, 1471652, 1576770, 1584856, 1698060, 1828680, 1839565, 1981070, 2102360, 2207478, 2377284, 2575391, 2943304, 2971605, 3153540, 3396120, 3679130, 3962140, 4414956, 4754568, 5150782, 5518695, 5943210, 6307080, 7358260, 7726173, 7924280, 8829912, 10301564, 11037390, 11886420, 12876955, 14716520, 15452346, 20603128, 22074780, 23772840, 25753910, 30904692, 38630865, 44149560, 51507820, 61809384, 77261730, 103015640, 154523460, 309046920]

約数ペア:

[(1, 309046920), (2, 154523460), (3, 103015640), (4, 77261730), (5, 61809384), (6, 51507820), (7, 44149560), (8, 38630865), (10, 30904692), (12, 25753910), (13, 23772840), (14, 22074780), (15, 20603128), (20, 15452346), (21, 14716520), (24, 12876955), (26, 11886420), (28, 11037390), (30, 10301564), (35, 8829912), (39, 7924280), (40, 7726173), (42, 7358260), (49, 6307080), (52, 5943210), (56, 5518695), (60, 5150782), (65, 4754568), (70, 4414956), (78, 3962140), (84, 3679130), (91, 3396120), (98, 3153540), (104, 2971605), (105, 2943304), (120, 2575391), (130, 2377284), (140, 2207478), (147, 2102360), (156, 1981070), (168, 1839565), (169, 1828680), (182, 1698060), (195, 1584856), (196, 1576770), (210, 1471652), (245, 1261416), (260, 1188642), (273, 1132040), (280, 1103739), (294, 1051180), (311, 993720), (312, 990535), (338, 914340), (364, 849030), (390, 792428), (392, 788385), (420, 735826), (455, 679224), (490, 630708), (507, 609560), (520, 594321), (546, 566020), (588, 525590), (622, 496860), (637, 485160), (676, 457170), (728, 424515), (735, 420472), (780, 396214), (840, 367913), (845, 365736), (910, 339612), (933, 331240), (980, 315354), (1014, 304780), (1092, 283010), (1176, 262795), (1183, 261240), (1244, 248430), (1274, 242580), (1352, 228585), (1365, 226408), (1470, 210236), (1555, 198744), (1560, 198107), (1690, 182868), (1820, 169806), (1866, 165620), (1911, 161720), (1960, 157677), (2028, 152390), (2177, 141960), (2184, 141505), (2366, 130620), (2488, 124215), (2535, 121912), (2548, 121290), (2730, 113204), (2940, 105118), (3110, 99372), (3185, 97032), (3380, 91434), (3549, 87080), (3640, 84903), (3732, 82810), (3822, 80860), (4043, 76440), (4056, 76195), (4354, 70980), (4665, 66248), (4732, 65310), (5070, 60956), (5096, 60645), (5460, 56602), (5880, 52559), (5915, 52248), (6220, 49686), (6370, 48516), (6531, 47320), (6760, 45717), (7098, 43540), (7464, 41405), (7644, 40430), (8086, 38220), (8281, 37320), (8708, 35490), (9330, 33124), (9464, 32655), (9555, 32344), (10140, 30478), (10885, 28392), (10920, 28301), (11830, 26124), (12129, 25480), (12440, 24843), (12740, 24258), (13062, 23660), (14196, 21770), (15239, 20280), (15288, 20215), (16172, 19110), (16562, 18660), (17416, 17745)]