212455440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2399}}^1$

素因数の和:2462

約数の個数: 160

約数和(自身を含む): 749952000

約数和(自身を除く): 537496560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 41, 45, 48, 54, 60, 72, 80, 82, 90, 108, 120, 123, 135, 144, 164, 180, 205, 216, 240, 246, 270, 328, 360, 369, 410, 432, 492, 540, 615, 656, 720, 738, 820, 984, 1080, 1107, 1230, 1476, 1640, 1845, 1968, 2160, 2214, 2399, 2460, 2952, 3280, 3690, 4428, 4798, 4920, 5535, 5904, 7197, 7380, 8856, 9596, 9840, 11070, 11995, 14394, 14760, 17712, 19192, 21591, 22140, 23990, 28788, 29520, 35985, 38384, 43182, 44280, 47980, 57576, 64773, 71970, 86364, 88560, 95960, 98359, 107955, 115152, 129546, 143940, 172728, 191920, 196718, 215910, 259092, 287880, 295077, 323865, 345456, 393436, 431820, 491795, 518184, 575760, 590154, 647730, 786872, 863640, 885231, 983590, 1036368, 1180308, 1295460, 1475385, 1573744, 1727280, 1770462, 1967180, 2360616, 2590920, 2655693, 2950770, 3540924, 3934360, 4426155, 4721232, 5181840, 5311386, 5901540, 7081848, 7868720, 8852310, 10622772, 11803080, 13278465, 14163696, 17704620, 21245544, 23606160, 26556930, 35409240, 42491088, 53113860, 70818480, 106227720, 212455440]

約数ペア:

[(1, 212455440), (2, 106227720), (3, 70818480), (4, 53113860), (5, 42491088), (6, 35409240), (8, 26556930), (9, 23606160), (10, 21245544), (12, 17704620), (15, 14163696), (16, 13278465), (18, 11803080), (20, 10622772), (24, 8852310), (27, 7868720), (30, 7081848), (36, 5901540), (40, 5311386), (41, 5181840), (45, 4721232), (48, 4426155), (54, 3934360), (60, 3540924), (72, 2950770), (80, 2655693), (82, 2590920), (90, 2360616), (108, 1967180), (120, 1770462), (123, 1727280), (135, 1573744), (144, 1475385), (164, 1295460), (180, 1180308), (205, 1036368), (216, 983590), (240, 885231), (246, 863640), (270, 786872), (328, 647730), (360, 590154), (369, 575760), (410, 518184), (432, 491795), (492, 431820), (540, 393436), (615, 345456), (656, 323865), (720, 295077), (738, 287880), (820, 259092), (984, 215910), (1080, 196718), (1107, 191920), (1230, 172728), (1476, 143940), (1640, 129546), (1845, 115152), (1968, 107955), (2160, 98359), (2214, 95960), (2399, 88560), (2460, 86364), (2952, 71970), (3280, 64773), (3690, 57576), (4428, 47980), (4798, 44280), (4920, 43182), (5535, 38384), (5904, 35985), (7197, 29520), (7380, 28788), (8856, 23990), (9596, 22140), (9840, 21591), (11070, 19192), (11995, 17712), (14394, 14760)]