378627660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{409}}^1$

素因数の和:600

約数の個数: 144

約数和(自身を含む): 1190935200

約数和(自身を除く): 812307540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 139, 148, 180, 185, 222, 278, 333, 370, 409, 417, 444, 555, 556, 666, 695, 740, 818, 834, 1110, 1227, 1251, 1332, 1390, 1636, 1665, 1668, 2045, 2085, 2220, 2454, 2502, 2780, 3330, 3681, 4090, 4170, 4908, 5004, 5143, 6135, 6255, 6660, 7362, 8180, 8340, 10286, 12270, 12510, 14724, 15133, 15429, 18405, 20572, 24540, 25020, 25715, 30266, 30858, 36810, 45399, 46287, 51430, 56851, 60532, 61716, 73620, 75665, 77145, 90798, 92574, 102860, 113702, 136197, 151330, 154290, 170553, 181596, 185148, 226995, 227404, 231435, 272394, 284255, 302660, 308580, 341106, 453990, 462870, 511659, 544788, 568510, 680985, 682212, 852765, 907980, 925740, 1023318, 1137020, 1361970, 1705530, 2046636, 2103487, 2558295, 2723940, 3411060, 4206974, 5116590, 6310461, 8413948, 10233180, 10517435, 12620922, 18931383, 21034870, 25241844, 31552305, 37862766, 42069740, 63104610, 75725532, 94656915, 126209220, 189313830, 378627660]

約数ペア:

[(1, 378627660), (2, 189313830), (3, 126209220), (4, 94656915), (5, 75725532), (6, 63104610), (9, 42069740), (10, 37862766), (12, 31552305), (15, 25241844), (18, 21034870), (20, 18931383), (30, 12620922), (36, 10517435), (37, 10233180), (45, 8413948), (60, 6310461), (74, 5116590), (90, 4206974), (111, 3411060), (139, 2723940), (148, 2558295), (180, 2103487), (185, 2046636), (222, 1705530), (278, 1361970), (333, 1137020), (370, 1023318), (409, 925740), (417, 907980), (444, 852765), (555, 682212), (556, 680985), (666, 568510), (695, 544788), (740, 511659), (818, 462870), (834, 453990), (1110, 341106), (1227, 308580), (1251, 302660), (1332, 284255), (1390, 272394), (1636, 231435), (1665, 227404), (1668, 226995), (2045, 185148), (2085, 181596), (2220, 170553), (2454, 154290), (2502, 151330), (2780, 136197), (3330, 113702), (3681, 102860), (4090, 92574), (4170, 90798), (4908, 77145), (5004, 75665), (5143, 73620), (6135, 61716), (6255, 60532), (6660, 56851), (7362, 51430), (8180, 46287), (8340, 45399), (10286, 36810), (12270, 30858), (12510, 30266), (14724, 25715), (15133, 25020), (15429, 24540), (18405, 20572)]