138846240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7417}}^1$

素因数の和:7451

約数の個数: 144

約数和(自身を含む): 510328728

約数和(自身を除く): 371482488

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 7417, 9360, 14834, 18720, 22251, 29668, 37085, 44502, 59336, 66753, 74170, 89004, 96421, 111255, 118672, 133506, 148340, 178008, 192842, 222510, 237344, 267012, 289263, 296680, 333765, 356016, 385684, 445020, 482105, 534024, 578526, 593360, 667530, 712032, 771368, 867789, 890040, 964210, 1068048, 1157052, 1186720, 1335060, 1446315, 1542736, 1735578, 1780080, 1928420, 2136096, 2314104, 2670120, 2892630, 3085472, 3471156, 3560160, 3856840, 4338945, 4628208, 5340240, 5785260, 6942312, 7713680, 8677890, 9256416, 10680480, 11570520, 13884624, 15427360, 17355780, 23141040, 27769248, 34711560, 46282080, 69423120, 138846240]

約数ペア:

[(1, 138846240), (2, 69423120), (3, 46282080), (4, 34711560), (5, 27769248), (6, 23141040), (8, 17355780), (9, 15427360), (10, 13884624), (12, 11570520), (13, 10680480), (15, 9256416), (16, 8677890), (18, 7713680), (20, 6942312), (24, 5785260), (26, 5340240), (30, 4628208), (32, 4338945), (36, 3856840), (39, 3560160), (40, 3471156), (45, 3085472), (48, 2892630), (52, 2670120), (60, 2314104), (65, 2136096), (72, 1928420), (78, 1780080), (80, 1735578), (90, 1542736), (96, 1446315), (104, 1335060), (117, 1186720), (120, 1157052), (130, 1068048), (144, 964210), (156, 890040), (160, 867789), (180, 771368), (195, 712032), (208, 667530), (234, 593360), (240, 578526), (260, 534024), (288, 482105), (312, 445020), (360, 385684), (390, 356016), (416, 333765), (468, 296680), (480, 289263), (520, 267012), (585, 237344), (624, 222510), (720, 192842), (780, 178008), (936, 148340), (1040, 133506), (1170, 118672), (1248, 111255), (1440, 96421), (1560, 89004), (1872, 74170), (2080, 66753), (2340, 59336), (3120, 44502), (3744, 37085), (4680, 29668), (6240, 22251), (7417, 18720), (9360, 14834)]