1308745600

素因数分解:

$2^7\times 5^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:301

約数の個数: 192

約数和(自身を含む): 3399782400

約数和(自身を除く): 2091036800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 79, 80, 100, 124, 128, 155, 158, 160, 167, 200, 248, 310, 316, 320, 334, 395, 400, 496, 620, 632, 640, 668, 775, 790, 800, 835, 992, 1240, 1264, 1336, 1550, 1580, 1600, 1670, 1975, 1984, 2449, 2480, 2528, 2672, 3100, 3160, 3200, 3340, 3950, 3968, 4175, 4898, 4960, 5056, 5177, 5344, 6200, 6320, 6680, 7900, 8350, 9796, 9920, 10112, 10354, 10688, 12245, 12400, 12640, 13193, 13360, 15800, 16700, 19592, 19840, 20708, 21376, 24490, 24800, 25280, 25885, 26386, 26720, 31600, 33400, 39184, 41416, 48980, 49600, 50560, 51770, 52772, 53440, 61225, 63200, 65965, 66800, 78368, 82832, 97960, 99200, 103540, 105544, 106880, 122450, 126400, 129425, 131930, 133600, 156736, 165664, 195920, 207080, 211088, 244900, 252800, 258850, 263860, 267200, 313472, 329825, 331328, 391840, 408983, 414160, 422176, 489800, 517700, 527720, 534400, 659650, 662656, 783680, 817966, 828320, 844352, 979600, 1035400, 1055440, 1319300, 1567360, 1635932, 1656640, 1688704, 1959200, 2044915, 2070800, 2110880, 2638600, 3271864, 3313280, 3918400, 4089830, 4141600, 4221760, 5277200, 6543728, 7836800, 8179660, 8283200, 8443520, 10224575, 10554400, 13087456, 16359320, 16566400, 20449150, 21108800, 26174912, 32718640, 40898300, 42217600, 52349824, 65437280, 81796600, 130874560, 163593200, 261749120, 327186400, 654372800, 1308745600]

約数ペア:

[(1, 1308745600), (2, 654372800), (4, 327186400), (5, 261749120), (8, 163593200), (10, 130874560), (16, 81796600), (20, 65437280), (25, 52349824), (31, 42217600), (32, 40898300), (40, 32718640), (50, 26174912), (62, 21108800), (64, 20449150), (79, 16566400), (80, 16359320), (100, 13087456), (124, 10554400), (128, 10224575), (155, 8443520), (158, 8283200), (160, 8179660), (167, 7836800), (200, 6543728), (248, 5277200), (310, 4221760), (316, 4141600), (320, 4089830), (334, 3918400), (395, 3313280), (400, 3271864), (496, 2638600), (620, 2110880), (632, 2070800), (640, 2044915), (668, 1959200), (775, 1688704), (790, 1656640), (800, 1635932), (835, 1567360), (992, 1319300), (1240, 1055440), (1264, 1035400), (1336, 979600), (1550, 844352), (1580, 828320), (1600, 817966), (1670, 783680), (1975, 662656), (1984, 659650), (2449, 534400), (2480, 527720), (2528, 517700), (2672, 489800), (3100, 422176), (3160, 414160), (3200, 408983), (3340, 391840), (3950, 331328), (3968, 329825), (4175, 313472), (4898, 267200), (4960, 263860), (5056, 258850), (5177, 252800), (5344, 244900), (6200, 211088), (6320, 207080), (6680, 195920), (7900, 165664), (8350, 156736), (9796, 133600), (9920, 131930), (10112, 129425), (10354, 126400), (10688, 122450), (12245, 106880), (12400, 105544), (12640, 103540), (13193, 99200), (13360, 97960), (15800, 82832), (16700, 78368), (19592, 66800), (19840, 65965), (20708, 63200), (21376, 61225), (24490, 53440), (24800, 52772), (25280, 51770), (25885, 50560), (26386, 49600), (26720, 48980), (31600, 41416), (33400, 39184)]