180166140

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{619}}^1$

素因数の和:662

約数の個数: 288

約数和(自身を含む): 712454400

約数和(自身を除く): 532288260

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, 245, 252, 270, 294, 297, 308, 315, 330, 378, 385, 396, 420, 441, 462, 490, 495, 539, 540, 588, 594, 619, 630, 660, 693, 735, 756, 770, 882, 924, 945, 980, 990, 1078, 1155, 1188, 1238, 1260, 1323, 1386, 1470, 1485, 1540, 1617, 1764, 1857, 1890, 1980, 2079, 2156, 2205, 2310, 2476, 2646, 2695, 2772, 2940, 2970, 3095, 3234, 3465, 3714, 3780, 4158, 4333, 4410, 4620, 4851, 5292, 5390, 5571, 5940, 6190, 6468, 6615, 6809, 6930, 7428, 8085, 8316, 8666, 8820, 9285, 9702, 10395, 10780, 11142, 12380, 12999, 13230, 13618, 13860, 14553, 16170, 16713, 17332, 18570, 19404, 20427, 20790, 21665, 22284, 24255, 25998, 26460, 27236, 27855, 29106, 30331, 32340, 33426, 34045, 37140, 38997, 40854, 41580, 43330, 47663, 48510, 51996, 55710, 58212, 60662, 61281, 64995, 66852, 68090, 72765, 77994, 81708, 83565, 86660, 90993, 95326, 97020, 102135, 111420, 116991, 121324, 122562, 129990, 136180, 142989, 145530, 151655, 155988, 167130, 181986, 183843, 190652, 194985, 204270, 233982, 238315, 245124, 259980, 272979, 285978, 291060, 303310, 306405, 333641, 334260, 363972, 367686, 389970, 408540, 428967, 454965, 467964, 476630, 545958, 571956, 584955, 606620, 612810, 667282, 714945, 735372, 779940, 818937, 857934, 909930, 919215, 953260, 1000923, 1091916, 1169910, 1225620, 1286901, 1334564, 1364895, 1429890, 1637874, 1668205, 1715868, 1819860, 1838430, 2001846, 2144835, 2339820, 2573802, 2729790, 2859780, 3002769, 3275748, 3336410, 3676860, 4003692, 4094685, 4289670, 5004615, 5147604, 5459580, 6005538, 6434505, 6672820, 8189370, 8579340, 9008307, 10009230, 12011076, 12869010, 15013845, 16378740, 18016614, 20018460, 25738020, 30027690, 36033228, 45041535, 60055380, 90083070, 180166140]

約数ペア:

[(1, 180166140), (2, 90083070), (3, 60055380), (4, 45041535), (5, 36033228), (6, 30027690), (7, 25738020), (9, 20018460), (10, 18016614), (11, 16378740), (12, 15013845), (14, 12869010), (15, 12011076), (18, 10009230), (20, 9008307), (21, 8579340), (22, 8189370), (27, 6672820), (28, 6434505), (30, 6005538), (33, 5459580), (35, 5147604), (36, 5004615), (42, 4289670), (44, 4094685), (45, 4003692), (49, 3676860), (54, 3336410), (55, 3275748), (60, 3002769), (63, 2859780), (66, 2729790), (70, 2573802), (77, 2339820), (84, 2144835), (90, 2001846), (98, 1838430), (99, 1819860), (105, 1715868), (108, 1668205), (110, 1637874), (126, 1429890), (132, 1364895), (135, 1334564), (140, 1286901), (147, 1225620), (154, 1169910), (165, 1091916), (180, 1000923), (189, 953260), (196, 919215), (198, 909930), (210, 857934), (220, 818937), (231, 779940), (245, 735372), (252, 714945), (270, 667282), (294, 612810), (297, 606620), (308, 584955), (315, 571956), (330, 545958), (378, 476630), (385, 467964), (396, 454965), (420, 428967), (441, 408540), (462, 389970), (490, 367686), (495, 363972), (539, 334260), (540, 333641), (588, 306405), (594, 303310), (619, 291060), (630, 285978), (660, 272979), (693, 259980), (735, 245124), (756, 238315), (770, 233982), (882, 204270), (924, 194985), (945, 190652), (980, 183843), (990, 181986), (1078, 167130), (1155, 155988), (1188, 151655), (1238, 145530), (1260, 142989), (1323, 136180), (1386, 129990), (1470, 122562), (1485, 121324), (1540, 116991), (1617, 111420), (1764, 102135), (1857, 97020), (1890, 95326), (1980, 90993), (2079, 86660), (2156, 83565), (2205, 81708), (2310, 77994), (2476, 72765), (2646, 68090), (2695, 66852), (2772, 64995), (2940, 61281), (2970, 60662), (3095, 58212), (3234, 55710), (3465, 51996), (3714, 48510), (3780, 47663), (4158, 43330), (4333, 41580), (4410, 40854), (4620, 38997), (4851, 37140), (5292, 34045), (5390, 33426), (5571, 32340), (5940, 30331), (6190, 29106), (6468, 27855), (6615, 27236), (6809, 26460), (6930, 25998), (7428, 24255), (8085, 22284), (8316, 21665), (8666, 20790), (8820, 20427), (9285, 19404), (9702, 18570), (10395, 17332), (10780, 16713), (11142, 16170), (12380, 14553), (12999, 13860), (13230, 13618)]