245910240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{439}}^1$

素因数の和:849

約数の個数: 144

約数和(自身を含む): 843242400

約数和(自身を除く): 597332160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 389, 439, 480, 720, 778, 878, 1167, 1317, 1440, 1556, 1756, 1945, 2195, 2334, 2634, 3112, 3501, 3512, 3890, 3951, 4390, 4668, 5268, 5835, 6224, 6585, 7002, 7024, 7780, 7902, 8780, 9336, 10536, 11670, 12448, 13170, 14004, 14048, 15560, 15804, 17505, 17560, 18672, 19755, 21072, 23340, 26340, 28008, 31120, 31608, 35010, 35120, 37344, 39510, 42144, 46680, 52680, 56016, 62240, 63216, 70020, 70240, 79020, 93360, 105360, 112032, 126432, 140040, 158040, 170771, 186720, 210720, 280080, 316080, 341542, 512313, 560160, 632160, 683084, 853855, 1024626, 1366168, 1536939, 1707710, 2049252, 2561565, 2732336, 3073878, 3415420, 4098504, 5123130, 5464672, 6147756, 6830840, 7684695, 8197008, 10246260, 12295512, 13661680, 15369390, 16394016, 20492520, 24591024, 27323360, 30738780, 40985040, 49182048, 61477560, 81970080, 122955120, 245910240]

約数ペア:

[(1, 245910240), (2, 122955120), (3, 81970080), (4, 61477560), (5, 49182048), (6, 40985040), (8, 30738780), (9, 27323360), (10, 24591024), (12, 20492520), (15, 16394016), (16, 15369390), (18, 13661680), (20, 12295512), (24, 10246260), (30, 8197008), (32, 7684695), (36, 6830840), (40, 6147756), (45, 5464672), (48, 5123130), (60, 4098504), (72, 3415420), (80, 3073878), (90, 2732336), (96, 2561565), (120, 2049252), (144, 1707710), (160, 1536939), (180, 1366168), (240, 1024626), (288, 853855), (360, 683084), (389, 632160), (439, 560160), (480, 512313), (720, 341542), (778, 316080), (878, 280080), (1167, 210720), (1317, 186720), (1440, 170771), (1556, 158040), (1756, 140040), (1945, 126432), (2195, 112032), (2334, 105360), (2634, 93360), (3112, 79020), (3501, 70240), (3512, 70020), (3890, 63216), (3951, 62240), (4390, 56016), (4668, 52680), (5268, 46680), (5835, 42144), (6224, 39510), (6585, 37344), (7002, 35120), (7024, 35010), (7780, 31608), (7902, 31120), (8780, 28008), (9336, 26340), (10536, 23340), (11670, 21072), (12448, 19755), (13170, 18672), (14004, 17560), (14048, 17505), (15560, 15804)]