388122480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{17389}}^1$

素因数の和:17439

約数の個数: 120

約数和(自身を含む): 1345568640

約数和(自身を除く): 957446160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 17389, 22320, 34778, 52167, 69556, 86945, 104334, 139112, 156501, 173890, 208668, 260835, 278224, 313002, 347780, 417336, 521670, 539059, 626004, 695560, 782505, 834672, 1043340, 1078118, 1252008, 1391120, 1565010, 1617177, 2086680, 2156236, 2504016, 2695295, 3130020, 3234354, 4173360, 4312472, 4851531, 5390590, 6260040, 6468708, 8085885, 8624944, 9703062, 10781180, 12520080, 12937416, 16171770, 19406124, 21562360, 24257655, 25874832, 32343540, 38812248, 43124720, 48515310, 64687080, 77624496, 97030620, 129374160, 194061240, 388122480]

約数ペア:

[(1, 388122480), (2, 194061240), (3, 129374160), (4, 97030620), (5, 77624496), (6, 64687080), (8, 48515310), (9, 43124720), (10, 38812248), (12, 32343540), (15, 25874832), (16, 24257655), (18, 21562360), (20, 19406124), (24, 16171770), (30, 12937416), (31, 12520080), (36, 10781180), (40, 9703062), (45, 8624944), (48, 8085885), (60, 6468708), (62, 6260040), (72, 5390590), (80, 4851531), (90, 4312472), (93, 4173360), (120, 3234354), (124, 3130020), (144, 2695295), (155, 2504016), (180, 2156236), (186, 2086680), (240, 1617177), (248, 1565010), (279, 1391120), (310, 1252008), (360, 1078118), (372, 1043340), (465, 834672), (496, 782505), (558, 695560), (620, 626004), (720, 539059), (744, 521670), (930, 417336), (1116, 347780), (1240, 313002), (1395, 278224), (1488, 260835), (1860, 208668), (2232, 173890), (2480, 156501), (2790, 139112), (3720, 104334), (4464, 86945), (5580, 69556), (7440, 52167), (11160, 34778), (17389, 22320)]