342879840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7681}}^1$

素因数の和:7733

約数の個数: 144

約数和(自身を含む): 1207979136

約数和(自身を除く): 865099296

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3720, 4464, 4960, 5580, 7440, 7681, 8928, 11160, 14880, 15362, 22320, 23043, 30724, 38405, 44640, 46086, 61448, 69129, 76810, 92172, 115215, 122896, 138258, 153620, 184344, 230430, 238111, 245792, 276516, 307240, 345645, 368688, 460860, 476222, 553032, 614480, 691290, 714333, 737376, 921720, 952444, 1106064, 1190555, 1228960, 1382580, 1428666, 1843440, 1904888, 2142999, 2212128, 2381110, 2765160, 2857332, 3571665, 3686880, 3809776, 4285998, 4762220, 5530320, 5714664, 7143330, 7619552, 8571996, 9524440, 10714995, 11060640, 11429328, 14286660, 17143992, 19048880, 21429990, 22858656, 28573320, 34287984, 38097760, 42859980, 57146640, 68575968, 85719960, 114293280, 171439920, 342879840]

約数ペア:

[(1, 342879840), (2, 171439920), (3, 114293280), (4, 85719960), (5, 68575968), (6, 57146640), (8, 42859980), (9, 38097760), (10, 34287984), (12, 28573320), (15, 22858656), (16, 21429990), (18, 19048880), (20, 17143992), (24, 14286660), (30, 11429328), (31, 11060640), (32, 10714995), (36, 9524440), (40, 8571996), (45, 7619552), (48, 7143330), (60, 5714664), (62, 5530320), (72, 4762220), (80, 4285998), (90, 3809776), (93, 3686880), (96, 3571665), (120, 2857332), (124, 2765160), (144, 2381110), (155, 2212128), (160, 2142999), (180, 1904888), (186, 1843440), (240, 1428666), (248, 1382580), (279, 1228960), (288, 1190555), (310, 1106064), (360, 952444), (372, 921720), (465, 737376), (480, 714333), (496, 691290), (558, 614480), (620, 553032), (720, 476222), (744, 460860), (930, 368688), (992, 345645), (1116, 307240), (1240, 276516), (1395, 245792), (1440, 238111), (1488, 230430), (1860, 184344), (2232, 153620), (2480, 138258), (2790, 122896), (2976, 115215), (3720, 92172), (4464, 76810), (4960, 69129), (5580, 61448), (7440, 46086), (7681, 44640), (8928, 38405), (11160, 30724), (14880, 23043), (15362, 22320)]