279235320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{281}}^1$

素因数の和:335

約数の個数: 288

約数和(自身を含む): 1058955120

約数和(自身を除く): 779719800

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, 281, 294, 312, 338, 364, 390, 392, 420, 455, 490, 507, 520, 546, 562, 588, 637, 676, 728, 735, 780, 840, 843, 845, 910, 980, 1014, 1092, 1124, 1176, 1183, 1274, 1352, 1365, 1405, 1470, 1560, 1686, 1690, 1820, 1911, 1960, 1967, 2028, 2184, 2248, 2366, 2535, 2548, 2730, 2810, 2940, 3185, 3372, 3380, 3549, 3640, 3653, 3822, 3934, 4056, 4215, 4732, 5070, 5096, 5460, 5620, 5880, 5901, 5915, 6370, 6744, 6760, 7098, 7306, 7644, 7868, 8281, 8430, 9464, 9555, 9835, 10140, 10920, 10959, 11240, 11802, 11830, 12740, 13769, 14196, 14612, 15288, 15736, 16562, 16860, 17745, 18265, 19110, 19670, 20280, 21918, 23604, 23660, 24843, 25480, 25571, 27538, 28392, 29224, 29505, 33124, 33720, 35490, 36530, 38220, 39340, 41307, 41405, 43836, 47208, 47320, 47489, 49686, 51142, 54795, 55076, 59010, 66248, 68845, 70980, 73060, 76440, 76713, 78680, 82614, 82810, 87672, 94978, 99372, 102284, 109590, 110152, 118020, 124215, 127855, 137690, 141960, 142467, 146120, 153426, 165228, 165620, 178997, 189956, 198744, 204568, 206535, 219180, 236040, 237445, 248430, 255710, 275380, 284934, 306852, 330456, 331240, 332423, 357994, 379912, 383565, 413070, 438360, 474890, 496860, 511420, 536991, 550760, 569868, 613704, 664846, 712335, 715988, 767130, 826140, 894985, 949780, 993720, 997269, 1022840, 1073982, 1139736, 1329692, 1424670, 1431976, 1534260, 1652280, 1662115, 1789970, 1899560, 1994538, 2147964, 2326961, 2659384, 2684955, 2849340, 3068520, 3324230, 3579940, 3989076, 4295928, 4653922, 4986345, 5369910, 5698680, 6648460, 6980883, 7159880, 7978152, 9307844, 9972690, 10739820, 11634805, 13296920, 13961766, 18615688, 19945380, 21479640, 23269610, 27923532, 34904415, 39890760, 46539220, 55847064, 69808830, 93078440, 139617660, 279235320]

約数ペア:

[(1, 279235320), (2, 139617660), (3, 93078440), (4, 69808830), (5, 55847064), (6, 46539220), (7, 39890760), (8, 34904415), (10, 27923532), (12, 23269610), (13, 21479640), (14, 19945380), (15, 18615688), (20, 13961766), (21, 13296920), (24, 11634805), (26, 10739820), (28, 9972690), (30, 9307844), (35, 7978152), (39, 7159880), (40, 6980883), (42, 6648460), (49, 5698680), (52, 5369910), (56, 4986345), (60, 4653922), (65, 4295928), (70, 3989076), (78, 3579940), (84, 3324230), (91, 3068520), (98, 2849340), (104, 2684955), (105, 2659384), (120, 2326961), (130, 2147964), (140, 1994538), (147, 1899560), (156, 1789970), (168, 1662115), (169, 1652280), (182, 1534260), (195, 1431976), (196, 1424670), (210, 1329692), (245, 1139736), (260, 1073982), (273, 1022840), (280, 997269), (281, 993720), (294, 949780), (312, 894985), (338, 826140), (364, 767130), (390, 715988), (392, 712335), (420, 664846), (455, 613704), (490, 569868), (507, 550760), (520, 536991), (546, 511420), (562, 496860), (588, 474890), (637, 438360), (676, 413070), (728, 383565), (735, 379912), (780, 357994), (840, 332423), (843, 331240), (845, 330456), (910, 306852), (980, 284934), (1014, 275380), (1092, 255710), (1124, 248430), (1176, 237445), (1183, 236040), (1274, 219180), (1352, 206535), (1365, 204568), (1405, 198744), (1470, 189956), (1560, 178997), (1686, 165620), (1690, 165228), (1820, 153426), (1911, 146120), (1960, 142467), (1967, 141960), (2028, 137690), (2184, 127855), (2248, 124215), (2366, 118020), (2535, 110152), (2548, 109590), (2730, 102284), (2810, 99372), (2940, 94978), (3185, 87672), (3372, 82810), (3380, 82614), (3549, 78680), (3640, 76713), (3653, 76440), (3822, 73060), (3934, 70980), (4056, 68845), (4215, 66248), (4732, 59010), (5070, 55076), (5096, 54795), (5460, 51142), (5620, 49686), (5880, 47489), (5901, 47320), (5915, 47208), (6370, 43836), (6744, 41405), (6760, 41307), (7098, 39340), (7306, 38220), (7644, 36530), (7868, 35490), (8281, 33720), (8430, 33124), (9464, 29505), (9555, 29224), (9835, 28392), (10140, 27538), (10920, 25571), (10959, 25480), (11240, 24843), (11802, 23660), (11830, 23604), (12740, 21918), (13769, 20280), (14196, 19670), (14612, 19110), (15288, 18265), (15736, 17745), (16562, 16860)]