155152620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^4\times {\mathrm{359}}^1$

素因数の和:402

約数の個数: 180

約数和(自身を含む): 550564560

約数和(自身を除く): 395411940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 343, 359, 420, 441, 490, 588, 630, 686, 718, 735, 882, 980, 1029, 1077, 1260, 1372, 1436, 1470, 1715, 1764, 1795, 2058, 2154, 2205, 2401, 2513, 2940, 3087, 3231, 3430, 3590, 4116, 4308, 4410, 4802, 5026, 5145, 5385, 6174, 6462, 6860, 7180, 7203, 7539, 8820, 9604, 10052, 10290, 10770, 12005, 12348, 12565, 12924, 14406, 15078, 15435, 16155, 17591, 20580, 21540, 21609, 22617, 24010, 25130, 28812, 30156, 30870, 32310, 35182, 36015, 37695, 43218, 45234, 48020, 50260, 52773, 61740, 64620, 70364, 72030, 75390, 86436, 87955, 90468, 105546, 108045, 113085, 123137, 144060, 150780, 158319, 175910, 211092, 216090, 226170, 246274, 263865, 316638, 351820, 369411, 432180, 452340, 492548, 527730, 615685, 633276, 738822, 791595, 861959, 1055460, 1108233, 1231370, 1477644, 1583190, 1723918, 1847055, 2216466, 2462740, 2585877, 3166380, 3447836, 3694110, 4309795, 4432932, 5171754, 5541165, 7388220, 7757631, 8619590, 10343508, 11082330, 12929385, 15515262, 17239180, 22164660, 25858770, 31030524, 38788155, 51717540, 77576310, 155152620]

約数ペア:

[(1, 155152620), (2, 77576310), (3, 51717540), (4, 38788155), (5, 31030524), (6, 25858770), (7, 22164660), (9, 17239180), (10, 15515262), (12, 12929385), (14, 11082330), (15, 10343508), (18, 8619590), (20, 7757631), (21, 7388220), (28, 5541165), (30, 5171754), (35, 4432932), (36, 4309795), (42, 3694110), (45, 3447836), (49, 3166380), (60, 2585877), (63, 2462740), (70, 2216466), (84, 1847055), (90, 1723918), (98, 1583190), (105, 1477644), (126, 1231370), (140, 1108233), (147, 1055460), (180, 861959), (196, 791595), (210, 738822), (245, 633276), (252, 615685), (294, 527730), (315, 492548), (343, 452340), (359, 432180), (420, 369411), (441, 351820), (490, 316638), (588, 263865), (630, 246274), (686, 226170), (718, 216090), (735, 211092), (882, 175910), (980, 158319), (1029, 150780), (1077, 144060), (1260, 123137), (1372, 113085), (1436, 108045), (1470, 105546), (1715, 90468), (1764, 87955), (1795, 86436), (2058, 75390), (2154, 72030), (2205, 70364), (2401, 64620), (2513, 61740), (2940, 52773), (3087, 50260), (3231, 48020), (3430, 45234), (3590, 43218), (4116, 37695), (4308, 36015), (4410, 35182), (4802, 32310), (5026, 30870), (5145, 30156), (5385, 28812), (6174, 25130), (6462, 24010), (6860, 22617), (7180, 21609), (7203, 21540), (7539, 20580), (8820, 17591), (9604, 16155), (10052, 15435), (10290, 15078), (10770, 14406), (12005, 12924), (12348, 12565)]