About the Number

228452640

228452639 ← → 228452641

2進数表記:1101100111011110100100100000

漢数字表記:二億二千八百四十五万二千六百四十

素因数分解:

2 5 × 3 1 × 5 1 × 13 1 × 31 1 × 1181 1

素因数の和:1243
約数の個数: 192
約数和(自身を含む): 800658432
約数和(自身を除く): 572205792

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 96, 104, 120, 124, 130, 155, 156, 160, 186, 195, 208, 240, 248, 260, 310, 312, 372, 390, 403, 416, 465, 480, 496, 520, 620, 624, 744, 780, 806, 930, 992, 1040, 1181, 1209, 1240, 1248, 1488, 1560, 1612, 1860, 2015, 2080, 2362, 2418, 2480, 2976, 3120, 3224, 3543, 3720, 4030, 4724, 4836, 4960, 5905, 6045, 6240, 6448, 7086, 7440, 8060, 9448, 9672, 11810, 12090, 12896, 14172, 14880, 15353, 16120, 17715, 18896, 19344, 23620, 24180, 28344, 30706, 32240, 35430, 36611, 37792, 38688, 46059, 47240, 48360, 56688, 61412, 64480, 70860, 73222, 76765, 92118, 94480, 96720, 109833, 113376, 122824, 141720, 146444, 153530, 183055, 184236, 188960, 193440, 219666, 230295, 245648, 283440, 292888, 307060, 366110, 368472, 439332, 460590, 475943, 491296, 549165, 566880, 585776, 614120, 732220, 736944, 878664, 921180, 951886, 1098330, 1171552, 1228240, 1427829, 1464440, 1473888, 1757328, 1842360, 1903772, 2196660, 2379715, 2456480, 2855658, 2928880, 3514656, 3684720, 3807544, 4393320, 4759430, 5711316, 5857760, 7139145, 7369440, 7615088, 8786640, 9518860, 11422632, 14278290, 15230176, 17573280, 19037720, 22845264, 28556580, 38075440, 45690528, 57113160, 76150880, 114226320, 228452640]

約数ペア:
[(1, 228452640), (2, 114226320), (3, 76150880), (4, 57113160), (5, 45690528), (6, 38075440), (8, 28556580), (10, 22845264), (12, 19037720), (13, 17573280), (15, 15230176), (16, 14278290), (20, 11422632), (24, 9518860), (26, 8786640), (30, 7615088), (31, 7369440), (32, 7139145), (39, 5857760), (40, 5711316), (48, 4759430), (52, 4393320), (60, 3807544), (62, 3684720), (65, 3514656), (78, 2928880), (80, 2855658), (93, 2456480), (96, 2379715), (104, 2196660), (120, 1903772), (124, 1842360), (130, 1757328), (155, 1473888), (156, 1464440), (160, 1427829), (186, 1228240), (195, 1171552), (208, 1098330), (240, 951886), (248, 921180), (260, 878664), (310, 736944), (312, 732220), (372, 614120), (390, 585776), (403, 566880), (416, 549165), (465, 491296), (480, 475943), (496, 460590), (520, 439332), (620, 368472), (624, 366110), (744, 307060), (780, 292888), (806, 283440), (930, 245648), (992, 230295), (1040, 219666), (1181, 193440), (1209, 188960), (1240, 184236), (1248, 183055), (1488, 153530), (1560, 146444), (1612, 141720), (1860, 122824), (2015, 113376), (2080, 109833), (2362, 96720), (2418, 94480), (2480, 92118), (2976, 76765), (3120, 73222), (3224, 70860), (3543, 64480), (3720, 61412), (4030, 56688), (4724, 48360), (4836, 47240), (4960, 46059), (5905, 38688), (6045, 37792), (6240, 36611), (6448, 35430), (7086, 32240), (7440, 30706), (8060, 28344), (9448, 24180), (9672, 23620), (11810, 19344), (12090, 18896), (12896, 17715), (14172, 16120), (14880, 15353)]

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