438124680

素因数分解:

$2^3\times 3^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{487}}^1$

素因数の和:538

約数の個数: 384

約数和(自身を含む): 1802476800

約数和(自身を除く): 1364352120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 27, 28, 30, 34, 35, 36, 40, 42, 45, 49, 51, 54, 56, 60, 63, 68, 70, 72, 84, 85, 90, 98, 102, 105, 108, 119, 120, 126, 135, 136, 140, 147, 153, 168, 170, 180, 189, 196, 204, 210, 216, 238, 245, 252, 255, 270, 280, 294, 306, 315, 340, 357, 360, 378, 392, 408, 420, 441, 459, 476, 487, 490, 504, 510, 540, 588, 595, 612, 630, 680, 714, 735, 756, 765, 833, 840, 882, 918, 945, 952, 974, 980, 1020, 1071, 1080, 1176, 1190, 1224, 1260, 1323, 1428, 1461, 1470, 1512, 1530, 1666, 1764, 1785, 1836, 1890, 1948, 1960, 2040, 2142, 2205, 2295, 2380, 2435, 2499, 2520, 2646, 2856, 2922, 2940, 3060, 3213, 3332, 3409, 3528, 3570, 3672, 3780, 3896, 4165, 4284, 4383, 4410, 4590, 4760, 4870, 4998, 5292, 5355, 5844, 5880, 6120, 6426, 6615, 6664, 6818, 7140, 7305, 7497, 7560, 8279, 8330, 8568, 8766, 8820, 9180, 9740, 9996, 10227, 10584, 10710, 11688, 12495, 12852, 13149, 13230, 13636, 14280, 14610, 14994, 16065, 16558, 16660, 17045, 17532, 17640, 18360, 19480, 19992, 20454, 21420, 21915, 22491, 23863, 24837, 24990, 25704, 26298, 26460, 27272, 29220, 29988, 30681, 32130, 33116, 33320, 34090, 35064, 37485, 40908, 41395, 42840, 43830, 44982, 47726, 49674, 49980, 51135, 52596, 52920, 57953, 58440, 59976, 61362, 64260, 65745, 66232, 68180, 71589, 74511, 74970, 81816, 82790, 87660, 89964, 92043, 95452, 99348, 99960, 102270, 105192, 112455, 115906, 119315, 122724, 124185, 128520, 131490, 136360, 143178, 149022, 149940, 153405, 165580, 173859, 175320, 179928, 184086, 190904, 198696, 204540, 214767, 223533, 224910, 231812, 238630, 245448, 248370, 262980, 286356, 289765, 298044, 299880, 306810, 331160, 347718, 357945, 368172, 372555, 405671, 409080, 429534, 447066, 449820, 460215, 463624, 477260, 496740, 521577, 525960, 572712, 579530, 596088, 613620, 644301, 695436, 715890, 736344, 745110, 811342, 859068, 869295, 894132, 899640, 920430, 954520, 993480, 1043154, 1073835, 1117665, 1159060, 1217013, 1227240, 1288602, 1390872, 1431780, 1490220, 1564731, 1622684, 1718136, 1738590, 1788264, 1840860, 2028355, 2086308, 2147670, 2235330, 2318120, 2434026, 2577204, 2607885, 2863560, 2980440, 3129462, 3221505, 3245368, 3477180, 3651039, 3681720, 4056710, 4172616, 4295340, 4470660, 4868052, 5154408, 5215770, 6085065, 6258924, 6443010, 6954360, 7302078, 7823655, 8113420, 8590680, 8941320, 9736104, 10431540, 10953117, 12170130, 12517848, 12886020, 14604156, 15647310, 16226840, 18255195, 20863080, 21906234, 24340260, 25772040, 29208312, 31294620, 36510390, 43812468, 48680520, 54765585, 62589240, 73020780, 87624936, 109531170, 146041560, 219062340, 438124680]

約数ペア:

[(1, 438124680), (2, 219062340), (3, 146041560), (4, 109531170), (5, 87624936), (6, 73020780), (7, 62589240), (8, 54765585), (9, 48680520), (10, 43812468), (12, 36510390), (14, 31294620), (15, 29208312), (17, 25772040), (18, 24340260), (20, 21906234), (21, 20863080), (24, 18255195), (27, 16226840), (28, 15647310), (30, 14604156), (34, 12886020), (35, 12517848), (36, 12170130), (40, 10953117), (42, 10431540), (45, 9736104), (49, 8941320), (51, 8590680), (54, 8113420), (56, 7823655), (60, 7302078), (63, 6954360), (68, 6443010), (70, 6258924), (72, 6085065), (84, 5215770), (85, 5154408), (90, 4868052), (98, 4470660), (102, 4295340), (105, 4172616), (108, 4056710), (119, 3681720), (120, 3651039), (126, 3477180), (135, 3245368), (136, 3221505), (140, 3129462), (147, 2980440), (153, 2863560), (168, 2607885), (170, 2577204), (180, 2434026), (189, 2318120), (196, 2235330), (204, 2147670), (210, 2086308), (216, 2028355), (238, 1840860), (245, 1788264), (252, 1738590), (255, 1718136), (270, 1622684), (280, 1564731), (294, 1490220), (306, 1431780), (315, 1390872), (340, 1288602), (357, 1227240), (360, 1217013), (378, 1159060), (392, 1117665), (408, 1073835), (420, 1043154), (441, 993480), (459, 954520), (476, 920430), (487, 899640), (490, 894132), (504, 869295), (510, 859068), (540, 811342), (588, 745110), (595, 736344), (612, 715890), (630, 695436), (680, 644301), (714, 613620), (735, 596088), (756, 579530), (765, 572712), (833, 525960), (840, 521577), (882, 496740), (918, 477260), (945, 463624), (952, 460215), (974, 449820), (980, 447066), (1020, 429534), (1071, 409080), (1080, 405671), (1176, 372555), (1190, 368172), (1224, 357945), (1260, 347718), (1323, 331160), (1428, 306810), (1461, 299880), (1470, 298044), (1512, 289765), (1530, 286356), (1666, 262980), (1764, 248370), (1785, 245448), (1836, 238630), (1890, 231812), (1948, 224910), (1960, 223533), (2040, 214767), (2142, 204540), (2205, 198696), (2295, 190904), (2380, 184086), (2435, 179928), (2499, 175320), (2520, 173859), (2646, 165580), (2856, 153405), (2922, 149940), (2940, 149022), (3060, 143178), (3213, 136360), (3332, 131490), (3409, 128520), (3528, 124185), (3570, 122724), (3672, 119315), (3780, 115906), (3896, 112455), (4165, 105192), (4284, 102270), (4383, 99960), (4410, 99348), (4590, 95452), (4760, 92043), (4870, 89964), (4998, 87660), (5292, 82790), (5355, 81816), (5844, 74970), (5880, 74511), (6120, 71589), (6426, 68180), (6615, 66232), (6664, 65745), (6818, 64260), (7140, 61362), (7305, 59976), (7497, 58440), (7560, 57953), (8279, 52920), (8330, 52596), (8568, 51135), (8766, 49980), (8820, 49674), (9180, 47726), (9740, 44982), (9996, 43830), (10227, 42840), (10584, 41395), (10710, 40908), (11688, 37485), (12495, 35064), (12852, 34090), (13149, 33320), (13230, 33116), (13636, 32130), (14280, 30681), (14610, 29988), (14994, 29220), (16065, 27272), (16558, 26460), (16660, 26298), (17045, 25704), (17532, 24990), (17640, 24837), (18360, 23863), (19480, 22491), (19992, 21915), (20454, 21420)]