320837400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{13711}}^1$

素因数の和:13746

約数の個数: 144

約数和(自身を含む): 1160446560

約数和(自身を除く): 839609160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 50, 52, 60, 65, 72, 75, 78, 90, 100, 104, 117, 120, 130, 150, 156, 180, 195, 200, 225, 234, 260, 300, 312, 325, 360, 390, 450, 468, 520, 585, 600, 650, 780, 900, 936, 975, 1170, 1300, 1560, 1800, 1950, 2340, 2600, 2925, 3900, 4680, 5850, 7800, 11700, 13711, 23400, 27422, 41133, 54844, 68555, 82266, 109688, 123399, 137110, 164532, 178243, 205665, 246798, 274220, 329064, 342775, 356486, 411330, 493596, 534729, 548440, 616995, 685550, 712972, 822660, 891215, 987192, 1028325, 1069458, 1233990, 1371100, 1425944, 1604187, 1645320, 1782430, 2056650, 2138916, 2467980, 2673645, 2742200, 3084975, 3208374, 3564860, 4113300, 4277832, 4456075, 4935960, 5347290, 6169950, 6416748, 7129720, 8020935, 8226600, 8912150, 10694580, 12339900, 12833496, 13368225, 16041870, 17824300, 21389160, 24679800, 26736450, 32083740, 35648600, 40104675, 53472900, 64167480, 80209350, 106945800, 160418700, 320837400]

約数ペア:

[(1, 320837400), (2, 160418700), (3, 106945800), (4, 80209350), (5, 64167480), (6, 53472900), (8, 40104675), (9, 35648600), (10, 32083740), (12, 26736450), (13, 24679800), (15, 21389160), (18, 17824300), (20, 16041870), (24, 13368225), (25, 12833496), (26, 12339900), (30, 10694580), (36, 8912150), (39, 8226600), (40, 8020935), (45, 7129720), (50, 6416748), (52, 6169950), (60, 5347290), (65, 4935960), (72, 4456075), (75, 4277832), (78, 4113300), (90, 3564860), (100, 3208374), (104, 3084975), (117, 2742200), (120, 2673645), (130, 2467980), (150, 2138916), (156, 2056650), (180, 1782430), (195, 1645320), (200, 1604187), (225, 1425944), (234, 1371100), (260, 1233990), (300, 1069458), (312, 1028325), (325, 987192), (360, 891215), (390, 822660), (450, 712972), (468, 685550), (520, 616995), (585, 548440), (600, 534729), (650, 493596), (780, 411330), (900, 356486), (936, 342775), (975, 329064), (1170, 274220), (1300, 246798), (1560, 205665), (1800, 178243), (1950, 164532), (2340, 137110), (2600, 123399), (2925, 109688), (3900, 82266), (4680, 68555), (5850, 54844), (7800, 41133), (11700, 27422), (13711, 23400)]