About the Number

121628400

121628399 ← → 121628401

2進数表記:111001111111110011011110000

漢数字表記:一億二千百六十二万八千四百

素因数分解:

2 4 × 3 1 × 5 2 × 79 1 × 1283 1

素因数の和:1383
約数の個数: 120
約数和(自身を含む): 394855680
約数和(自身を除く): 273227280

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 79, 80, 100, 120, 150, 158, 200, 237, 240, 300, 316, 395, 400, 474, 600, 632, 790, 948, 1185, 1200, 1264, 1283, 1580, 1896, 1975, 2370, 2566, 3160, 3792, 3849, 3950, 4740, 5132, 5925, 6320, 6415, 7698, 7900, 9480, 10264, 11850, 12830, 15396, 15800, 18960, 19245, 20528, 23700, 25660, 30792, 31600, 32075, 38490, 47400, 51320, 61584, 64150, 76980, 94800, 96225, 101357, 102640, 128300, 153960, 192450, 202714, 256600, 304071, 307920, 384900, 405428, 506785, 513200, 608142, 769800, 810856, 1013570, 1216284, 1520355, 1539600, 1621712, 2027140, 2432568, 2533925, 3040710, 4054280, 4865136, 5067850, 6081420, 7601775, 8108560, 10135700, 12162840, 15203550, 20271400, 24325680, 30407100, 40542800, 60814200, 121628400]

約数ペア:
[(1, 121628400), (2, 60814200), (3, 40542800), (4, 30407100), (5, 24325680), (6, 20271400), (8, 15203550), (10, 12162840), (12, 10135700), (15, 8108560), (16, 7601775), (20, 6081420), (24, 5067850), (25, 4865136), (30, 4054280), (40, 3040710), (48, 2533925), (50, 2432568), (60, 2027140), (75, 1621712), (79, 1539600), (80, 1520355), (100, 1216284), (120, 1013570), (150, 810856), (158, 769800), (200, 608142), (237, 513200), (240, 506785), (300, 405428), (316, 384900), (395, 307920), (400, 304071), (474, 256600), (600, 202714), (632, 192450), (790, 153960), (948, 128300), (1185, 102640), (1200, 101357), (1264, 96225), (1283, 94800), (1580, 76980), (1896, 64150), (1975, 61584), (2370, 51320), (2566, 47400), (3160, 38490), (3792, 32075), (3849, 31600), (3950, 30792), (4740, 25660), (5132, 23700), (5925, 20528), (6320, 19245), (6415, 18960), (7698, 15800), (7900, 15396), (9480, 12830), (10264, 11850)]

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