250638480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20477}}^1$

素因数の和:20513

約数の個数: 120

約数和(自身を含む): 891284472

約数和(自身を除く): 640645992

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 4080, 6120, 12240, 20477, 40954, 61431, 81908, 102385, 122862, 163816, 184293, 204770, 245724, 307155, 327632, 348109, 368586, 409540, 491448, 614310, 696218, 737172, 819080, 921465, 982896, 1044327, 1228620, 1392436, 1474344, 1638160, 1740545, 1842930, 2088654, 2457240, 2784872, 2948688, 3132981, 3481090, 3685860, 4177308, 4914480, 5221635, 5569744, 6265962, 6962180, 7371720, 8354616, 10443270, 12531924, 13924360, 14743440, 15664905, 16709232, 20886540, 25063848, 27848720, 31329810, 41773080, 50127696, 62659620, 83546160, 125319240, 250638480]

約数ペア:

[(1, 250638480), (2, 125319240), (3, 83546160), (4, 62659620), (5, 50127696), (6, 41773080), (8, 31329810), (9, 27848720), (10, 25063848), (12, 20886540), (15, 16709232), (16, 15664905), (17, 14743440), (18, 13924360), (20, 12531924), (24, 10443270), (30, 8354616), (34, 7371720), (36, 6962180), (40, 6265962), (45, 5569744), (48, 5221635), (51, 4914480), (60, 4177308), (68, 3685860), (72, 3481090), (80, 3132981), (85, 2948688), (90, 2784872), (102, 2457240), (120, 2088654), (136, 1842930), (144, 1740545), (153, 1638160), (170, 1474344), (180, 1392436), (204, 1228620), (240, 1044327), (255, 982896), (272, 921465), (306, 819080), (340, 737172), (360, 696218), (408, 614310), (510, 491448), (612, 409540), (680, 368586), (720, 348109), (765, 327632), (816, 307155), (1020, 245724), (1224, 204770), (1360, 184293), (1530, 163816), (2040, 122862), (2448, 102385), (3060, 81908), (4080, 61431), (6120, 40954), (12240, 20477)]