249929440

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1229}}^1$

素因数の和:1316

約数の個数: 96

約数和(自身を含む): 624879360

約数和(自身を除く): 374949920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 62, 80, 82, 124, 155, 160, 164, 205, 248, 310, 328, 410, 496, 620, 656, 820, 992, 1229, 1240, 1271, 1312, 1640, 2458, 2480, 2542, 3280, 4916, 4960, 5084, 6145, 6355, 6560, 9832, 10168, 12290, 12710, 19664, 20336, 24580, 25420, 38099, 39328, 40672, 49160, 50389, 50840, 76198, 98320, 100778, 101680, 152396, 190495, 196640, 201556, 203360, 251945, 304792, 380990, 403112, 503890, 609584, 761980, 806224, 1007780, 1219168, 1523960, 1562059, 1612448, 2015560, 3047920, 3124118, 4031120, 6095840, 6248236, 7810295, 8062240, 12496472, 15620590, 24992944, 31241180, 49985888, 62482360, 124964720, 249929440]

約数ペア:

[(1, 249929440), (2, 124964720), (4, 62482360), (5, 49985888), (8, 31241180), (10, 24992944), (16, 15620590), (20, 12496472), (31, 8062240), (32, 7810295), (40, 6248236), (41, 6095840), (62, 4031120), (80, 3124118), (82, 3047920), (124, 2015560), (155, 1612448), (160, 1562059), (164, 1523960), (205, 1219168), (248, 1007780), (310, 806224), (328, 761980), (410, 609584), (496, 503890), (620, 403112), (656, 380990), (820, 304792), (992, 251945), (1229, 203360), (1240, 201556), (1271, 196640), (1312, 190495), (1640, 152396), (2458, 101680), (2480, 100778), (2542, 98320), (3280, 76198), (4916, 50840), (4960, 50389), (5084, 49160), (6145, 40672), (6355, 39328), (6560, 38099), (9832, 25420), (10168, 24580), (12290, 20336), (12710, 19664)]