249372240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{311}}^1$

素因数の和:597

約数の個数: 160

約数和(自身を含む): 838446336

約数和(自身を除く): 589074096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 257, 260, 311, 312, 390, 514, 520, 622, 624, 771, 780, 933, 1028, 1040, 1244, 1285, 1542, 1555, 1560, 1866, 2056, 2488, 2570, 3084, 3110, 3120, 3341, 3732, 3855, 4043, 4112, 4665, 4976, 5140, 6168, 6220, 6682, 7464, 7710, 8086, 9330, 10023, 10280, 12129, 12336, 12440, 13364, 14928, 15420, 16172, 16705, 18660, 20046, 20215, 20560, 24258, 24880, 26728, 30840, 32344, 33410, 37320, 40092, 40430, 48516, 50115, 53456, 60645, 61680, 64688, 66820, 74640, 79927, 80184, 80860, 97032, 100230, 121290, 133640, 159854, 160368, 161720, 194064, 200460, 239781, 242580, 267280, 319708, 323440, 399635, 400920, 479562, 485160, 639416, 799270, 801840, 959124, 970320, 1039051, 1198905, 1278832, 1598540, 1918248, 2078102, 2397810, 3117153, 3197080, 3836496, 4156204, 4795620, 5195255, 6234306, 6394160, 8312408, 9591240, 10390510, 12468612, 15585765, 16624816, 19182480, 20781020, 24937224, 31171530, 41562040, 49874448, 62343060, 83124080, 124686120, 249372240]

約数ペア:

[(1, 249372240), (2, 124686120), (3, 83124080), (4, 62343060), (5, 49874448), (6, 41562040), (8, 31171530), (10, 24937224), (12, 20781020), (13, 19182480), (15, 16624816), (16, 15585765), (20, 12468612), (24, 10390510), (26, 9591240), (30, 8312408), (39, 6394160), (40, 6234306), (48, 5195255), (52, 4795620), (60, 4156204), (65, 3836496), (78, 3197080), (80, 3117153), (104, 2397810), (120, 2078102), (130, 1918248), (156, 1598540), (195, 1278832), (208, 1198905), (240, 1039051), (257, 970320), (260, 959124), (311, 801840), (312, 799270), (390, 639416), (514, 485160), (520, 479562), (622, 400920), (624, 399635), (771, 323440), (780, 319708), (933, 267280), (1028, 242580), (1040, 239781), (1244, 200460), (1285, 194064), (1542, 161720), (1555, 160368), (1560, 159854), (1866, 133640), (2056, 121290), (2488, 100230), (2570, 97032), (3084, 80860), (3110, 80184), (3120, 79927), (3341, 74640), (3732, 66820), (3855, 64688), (4043, 61680), (4112, 60645), (4665, 53456), (4976, 50115), (5140, 48516), (6168, 40430), (6220, 40092), (6682, 37320), (7464, 33410), (7710, 32344), (8086, 30840), (9330, 26728), (10023, 24880), (10280, 24258), (12129, 20560), (12336, 20215), (12440, 20046), (13364, 18660), (14928, 16705), (15420, 16172)]