About the Number

402121080

402121079 ← → 402121081

2進数表記:10111111101111110000101111000

漢数字表記:四億二百十二万千八十

素因数分解:

2 3 × 3 2 × 5 1 × 461 1 × 2423 1

素因数の和:2901
約数の個数: 96
約数和(自身を含む): 1310268960
約数和(自身を除く): 908147880

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 461, 922, 1383, 1844, 2305, 2423, 2766, 3688, 4149, 4610, 4846, 5532, 6915, 7269, 8298, 9220, 9692, 11064, 12115, 13830, 14538, 16596, 18440, 19384, 20745, 21807, 24230, 27660, 29076, 33192, 36345, 41490, 43614, 48460, 55320, 58152, 72690, 82980, 87228, 96920, 109035, 145380, 165960, 174456, 218070, 290760, 436140, 872280, 1117003, 2234006, 3351009, 4468012, 5585015, 6702018, 8936024, 10053027, 11170030, 13404036, 16755045, 20106054, 22340060, 26808072, 33510090, 40212108, 44680120, 50265135, 67020180, 80424216, 100530270, 134040360, 201060540, 402121080]

約数ペア:
[(1, 402121080), (2, 201060540), (3, 134040360), (4, 100530270), (5, 80424216), (6, 67020180), (8, 50265135), (9, 44680120), (10, 40212108), (12, 33510090), (15, 26808072), (18, 22340060), (20, 20106054), (24, 16755045), (30, 13404036), (36, 11170030), (40, 10053027), (45, 8936024), (60, 6702018), (72, 5585015), (90, 4468012), (120, 3351009), (180, 2234006), (360, 1117003), (461, 872280), (922, 436140), (1383, 290760), (1844, 218070), (2305, 174456), (2423, 165960), (2766, 145380), (3688, 109035), (4149, 96920), (4610, 87228), (4846, 82980), (5532, 72690), (6915, 58152), (7269, 55320), (8298, 48460), (9220, 43614), (9692, 41490), (11064, 36345), (12115, 33192), (13830, 29076), (14538, 27660), (16596, 24230), (18440, 21807), (19384, 20745)]

このpageの処理時間: 0.019353628158569336 seconds