303977940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{631}}^1$

素因数の和:718

約数の個数: 192

約数和(自身を含む): 1032880128

約数和(自身を除く): 728902188

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 37, 42, 60, 62, 70, 74, 84, 93, 105, 111, 124, 140, 148, 155, 185, 186, 210, 217, 222, 259, 310, 370, 372, 420, 434, 444, 465, 518, 555, 620, 631, 651, 740, 777, 868, 930, 1036, 1085, 1110, 1147, 1262, 1295, 1302, 1554, 1860, 1893, 2170, 2220, 2294, 2524, 2590, 2604, 3108, 3155, 3255, 3441, 3786, 3885, 4340, 4417, 4588, 5180, 5735, 6310, 6510, 6882, 7572, 7770, 8029, 8834, 9465, 11470, 12620, 13020, 13251, 13764, 15540, 16058, 17205, 17668, 18930, 19561, 22085, 22940, 23347, 24087, 26502, 32116, 34410, 37860, 39122, 40145, 44170, 46694, 48174, 53004, 58683, 66255, 68820, 70041, 78244, 80290, 88340, 93388, 96348, 97805, 116735, 117366, 120435, 132510, 136927, 140082, 160580, 163429, 195610, 233470, 234732, 240870, 265020, 273854, 280164, 293415, 326858, 350205, 391220, 410781, 466940, 481740, 490287, 547708, 586830, 653716, 684635, 700410, 723757, 817145, 821562, 980574, 1173660, 1369270, 1400820, 1447514, 1634290, 1643124, 1961148, 2053905, 2171271, 2451435, 2738540, 2895028, 3268580, 3618785, 4107810, 4342542, 4902870, 5066299, 7237570, 8215620, 8685084, 9805740, 10132598, 10856355, 14475140, 15198897, 20265196, 21712710, 25331495, 30397794, 43425420, 50662990, 60795588, 75994485, 101325980, 151988970, 303977940]

約数ペア:

[(1, 303977940), (2, 151988970), (3, 101325980), (4, 75994485), (5, 60795588), (6, 50662990), (7, 43425420), (10, 30397794), (12, 25331495), (14, 21712710), (15, 20265196), (20, 15198897), (21, 14475140), (28, 10856355), (30, 10132598), (31, 9805740), (35, 8685084), (37, 8215620), (42, 7237570), (60, 5066299), (62, 4902870), (70, 4342542), (74, 4107810), (84, 3618785), (93, 3268580), (105, 2895028), (111, 2738540), (124, 2451435), (140, 2171271), (148, 2053905), (155, 1961148), (185, 1643124), (186, 1634290), (210, 1447514), (217, 1400820), (222, 1369270), (259, 1173660), (310, 980574), (370, 821562), (372, 817145), (420, 723757), (434, 700410), (444, 684635), (465, 653716), (518, 586830), (555, 547708), (620, 490287), (631, 481740), (651, 466940), (740, 410781), (777, 391220), (868, 350205), (930, 326858), (1036, 293415), (1085, 280164), (1110, 273854), (1147, 265020), (1262, 240870), (1295, 234732), (1302, 233470), (1554, 195610), (1860, 163429), (1893, 160580), (2170, 140082), (2220, 136927), (2294, 132510), (2524, 120435), (2590, 117366), (2604, 116735), (3108, 97805), (3155, 96348), (3255, 93388), (3441, 88340), (3786, 80290), (3885, 78244), (4340, 70041), (4417, 68820), (4588, 66255), (5180, 58683), (5735, 53004), (6310, 48174), (6510, 46694), (6882, 44170), (7572, 40145), (7770, 39122), (8029, 37860), (8834, 34410), (9465, 32116), (11470, 26502), (12620, 24087), (13020, 23347), (13251, 22940), (13764, 22085), (15540, 19561), (16058, 18930), (17205, 17668)]