398277360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2503}}^1$

素因数の和:2552

約数の個数: 240

約数和(自身を含む): 1525777344

約数和(自身を除く): 1127499984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 48, 51, 52, 60, 65, 68, 72, 78, 80, 85, 90, 102, 104, 117, 120, 130, 136, 144, 153, 156, 170, 180, 195, 204, 208, 221, 234, 240, 255, 260, 272, 306, 312, 340, 360, 390, 408, 442, 468, 510, 520, 585, 612, 624, 663, 680, 720, 765, 780, 816, 884, 936, 1020, 1040, 1105, 1170, 1224, 1326, 1360, 1530, 1560, 1768, 1872, 1989, 2040, 2210, 2340, 2448, 2503, 2652, 3060, 3120, 3315, 3536, 3978, 4080, 4420, 4680, 5006, 5304, 6120, 6630, 7509, 7956, 8840, 9360, 9945, 10012, 10608, 12240, 12515, 13260, 15018, 15912, 17680, 19890, 20024, 22527, 25030, 26520, 30036, 31824, 32539, 37545, 39780, 40048, 42551, 45054, 50060, 53040, 60072, 65078, 75090, 79560, 85102, 90108, 97617, 100120, 112635, 120144, 127653, 130156, 150180, 159120, 162695, 170204, 180216, 195234, 200240, 212755, 225270, 255306, 260312, 292851, 300360, 325390, 340408, 360432, 382959, 390468, 425510, 450540, 488085, 510612, 520624, 553163, 585702, 600720, 638265, 650780, 680816, 765918, 780936, 851020, 901080, 976170, 1021224, 1106326, 1171404, 1276530, 1301560, 1464255, 1531836, 1561872, 1659489, 1702040, 1802160, 1914795, 1952340, 2042448, 2212652, 2342808, 2553060, 2603120, 2765815, 2928510, 3063672, 3318978, 3404080, 3829590, 3904680, 4425304, 4685616, 4978467, 5106120, 5531630, 5857020, 6127344, 6637956, 7659180, 7809360, 8297445, 8850608, 9956934, 10212240, 11063260, 11714040, 13275912, 15318360, 16594890, 19913868, 22126520, 23428080, 24892335, 26551824, 30636720, 33189780, 39827736, 44253040, 49784670, 66379560, 79655472, 99569340, 132759120, 199138680, 398277360]

約数ペア:

[(1, 398277360), (2, 199138680), (3, 132759120), (4, 99569340), (5, 79655472), (6, 66379560), (8, 49784670), (9, 44253040), (10, 39827736), (12, 33189780), (13, 30636720), (15, 26551824), (16, 24892335), (17, 23428080), (18, 22126520), (20, 19913868), (24, 16594890), (26, 15318360), (30, 13275912), (34, 11714040), (36, 11063260), (39, 10212240), (40, 9956934), (45, 8850608), (48, 8297445), (51, 7809360), (52, 7659180), (60, 6637956), (65, 6127344), (68, 5857020), (72, 5531630), (78, 5106120), (80, 4978467), (85, 4685616), (90, 4425304), (102, 3904680), (104, 3829590), (117, 3404080), (120, 3318978), (130, 3063672), (136, 2928510), (144, 2765815), (153, 2603120), (156, 2553060), (170, 2342808), (180, 2212652), (195, 2042448), (204, 1952340), (208, 1914795), (221, 1802160), (234, 1702040), (240, 1659489), (255, 1561872), (260, 1531836), (272, 1464255), (306, 1301560), (312, 1276530), (340, 1171404), (360, 1106326), (390, 1021224), (408, 976170), (442, 901080), (468, 851020), (510, 780936), (520, 765918), (585, 680816), (612, 650780), (624, 638265), (663, 600720), (680, 585702), (720, 553163), (765, 520624), (780, 510612), (816, 488085), (884, 450540), (936, 425510), (1020, 390468), (1040, 382959), (1105, 360432), (1170, 340408), (1224, 325390), (1326, 300360), (1360, 292851), (1530, 260312), (1560, 255306), (1768, 225270), (1872, 212755), (1989, 200240), (2040, 195234), (2210, 180216), (2340, 170204), (2448, 162695), (2503, 159120), (2652, 150180), (3060, 130156), (3120, 127653), (3315, 120144), (3536, 112635), (3978, 100120), (4080, 97617), (4420, 90108), (4680, 85102), (5006, 79560), (5304, 75090), (6120, 65078), (6630, 60072), (7509, 53040), (7956, 50060), (8840, 45054), (9360, 42551), (9945, 40048), (10012, 39780), (10608, 37545), (12240, 32539), (12515, 31824), (13260, 30036), (15018, 26520), (15912, 25030), (17680, 22527), (19890, 20024)]