491018220

素因数分解:

$2^2\times 3^3\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{241}}^1$

素因数の和:291

約数の個数: 384

約数和(自身を含む): 1951488000

約数和(自身を除く): 1460469780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 42, 44, 45, 49, 54, 55, 60, 63, 66, 70, 77, 84, 90, 98, 99, 105, 108, 110, 126, 132, 135, 140, 147, 154, 165, 180, 189, 196, 198, 210, 220, 231, 241, 245, 252, 270, 294, 297, 308, 315, 330, 343, 378, 385, 396, 420, 441, 462, 482, 490, 495, 539, 540, 588, 594, 630, 660, 686, 693, 723, 735, 756, 770, 882, 924, 945, 964, 980, 990, 1029, 1078, 1155, 1188, 1205, 1260, 1323, 1372, 1386, 1446, 1470, 1485, 1540, 1617, 1687, 1715, 1764, 1890, 1980, 2058, 2079, 2156, 2169, 2205, 2310, 2410, 2646, 2651, 2695, 2772, 2892, 2940, 2970, 3087, 3234, 3374, 3430, 3465, 3615, 3773, 3780, 4116, 4158, 4338, 4410, 4620, 4820, 4851, 5061, 5145, 5292, 5302, 5390, 5940, 6174, 6468, 6507, 6615, 6748, 6860, 6930, 7230, 7546, 7953, 8085, 8316, 8435, 8676, 8820, 9261, 9702, 10122, 10290, 10395, 10604, 10780, 10845, 11319, 11809, 12348, 13014, 13230, 13255, 13860, 14460, 14553, 15092, 15183, 15435, 15906, 16170, 16870, 18522, 18557, 18865, 19404, 20244, 20580, 20790, 21690, 22638, 23618, 23859, 24255, 25305, 26028, 26460, 26510, 29106, 30366, 30870, 31812, 32340, 32535, 33740, 33957, 35427, 37044, 37114, 37730, 39765, 41580, 43380, 45276, 45549, 46305, 47236, 47718, 48510, 50610, 53020, 55671, 56595, 58212, 59045, 60732, 61740, 65070, 67914, 70854, 71577, 72765, 74228, 75460, 75915, 79530, 82663, 91098, 92610, 92785, 95436, 97020, 101220, 101871, 106281, 111342, 113190, 118090, 119295, 129899, 130140, 135828, 141708, 143154, 145530, 151830, 159060, 165326, 167013, 169785, 177135, 182196, 185220, 185570, 203742, 212562, 222684, 226380, 227745, 236180, 238590, 247989, 259798, 278355, 286308, 291060, 303660, 318843, 330652, 334026, 339570, 354270, 357885, 371140, 389697, 407484, 413315, 425124, 455490, 477180, 495978, 501039, 509355, 519596, 531405, 556710, 637686, 649495, 668052, 679140, 708540, 715770, 743967, 779394, 826630, 835065, 909293, 910980, 991956, 1002078, 1018710, 1062810, 1113420, 1169091, 1239945, 1275372, 1298990, 1431540, 1487934, 1558788, 1594215, 1653260, 1670130, 1818586, 1948485, 2004156, 2037420, 2125620, 2231901, 2338182, 2479890, 2505195, 2597980, 2727879, 2975868, 3188430, 3340260, 3507273, 3637172, 3719835, 3896970, 4463802, 4546465, 4676364, 4959780, 5010390, 5455758, 5845455, 6376860, 7014546, 7439670, 7793940, 8183637, 8927604, 9092930, 10020780, 10911516, 11159505, 11690910, 13639395, 14029092, 14879340, 16367274, 17536365, 18185860, 22319010, 23381820, 24550911, 27278790, 32734548, 35072730, 40918185, 44638020, 49101822, 54557580, 70145460, 81836370, 98203644, 122754555, 163672740, 245509110, 491018220]

約数ペア:

[(1, 491018220), (2, 245509110), (3, 163672740), (4, 122754555), (5, 98203644), (6, 81836370), (7, 70145460), (9, 54557580), (10, 49101822), (11, 44638020), (12, 40918185), (14, 35072730), (15, 32734548), (18, 27278790), (20, 24550911), (21, 23381820), (22, 22319010), (27, 18185860), (28, 17536365), (30, 16367274), (33, 14879340), (35, 14029092), (36, 13639395), (42, 11690910), (44, 11159505), (45, 10911516), (49, 10020780), (54, 9092930), (55, 8927604), (60, 8183637), (63, 7793940), (66, 7439670), (70, 7014546), (77, 6376860), (84, 5845455), (90, 5455758), (98, 5010390), (99, 4959780), (105, 4676364), (108, 4546465), (110, 4463802), (126, 3896970), (132, 3719835), (135, 3637172), (140, 3507273), (147, 3340260), (154, 3188430), (165, 2975868), (180, 2727879), (189, 2597980), (196, 2505195), (198, 2479890), (210, 2338182), (220, 2231901), (231, 2125620), (241, 2037420), (245, 2004156), (252, 1948485), (270, 1818586), (294, 1670130), (297, 1653260), (308, 1594215), (315, 1558788), (330, 1487934), (343, 1431540), (378, 1298990), (385, 1275372), (396, 1239945), (420, 1169091), (441, 1113420), (462, 1062810), (482, 1018710), (490, 1002078), (495, 991956), (539, 910980), (540, 909293), (588, 835065), (594, 826630), (630, 779394), (660, 743967), (686, 715770), (693, 708540), (723, 679140), (735, 668052), (756, 649495), (770, 637686), (882, 556710), (924, 531405), (945, 519596), (964, 509355), (980, 501039), (990, 495978), (1029, 477180), (1078, 455490), (1155, 425124), (1188, 413315), (1205, 407484), (1260, 389697), (1323, 371140), (1372, 357885), (1386, 354270), (1446, 339570), (1470, 334026), (1485, 330652), (1540, 318843), (1617, 303660), (1687, 291060), (1715, 286308), (1764, 278355), (1890, 259798), (1980, 247989), (2058, 238590), (2079, 236180), (2156, 227745), (2169, 226380), (2205, 222684), (2310, 212562), (2410, 203742), (2646, 185570), (2651, 185220), (2695, 182196), (2772, 177135), (2892, 169785), (2940, 167013), (2970, 165326), (3087, 159060), (3234, 151830), (3374, 145530), (3430, 143154), (3465, 141708), (3615, 135828), (3773, 130140), (3780, 129899), (4116, 119295), (4158, 118090), (4338, 113190), (4410, 111342), (4620, 106281), (4820, 101871), (4851, 101220), (5061, 97020), (5145, 95436), (5292, 92785), (5302, 92610), (5390, 91098), (5940, 82663), (6174, 79530), (6468, 75915), (6507, 75460), (6615, 74228), (6748, 72765), (6860, 71577), (6930, 70854), (7230, 67914), (7546, 65070), (7953, 61740), (8085, 60732), (8316, 59045), (8435, 58212), (8676, 56595), (8820, 55671), (9261, 53020), (9702, 50610), (10122, 48510), (10290, 47718), (10395, 47236), (10604, 46305), (10780, 45549), (10845, 45276), (11319, 43380), (11809, 41580), (12348, 39765), (13014, 37730), (13230, 37114), (13255, 37044), (13860, 35427), (14460, 33957), (14553, 33740), (15092, 32535), (15183, 32340), (15435, 31812), (15906, 30870), (16170, 30366), (16870, 29106), (18522, 26510), (18557, 26460), (18865, 26028), (19404, 25305), (20244, 24255), (20580, 23859), (20790, 23618), (21690, 22638)]