389485680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1907}}^1$

素因数の和:1983

約数の個数: 160

約数和(自身を含む): 1294631424

約数和(自身を除く): 905145744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 37, 40, 46, 48, 60, 69, 74, 80, 92, 111, 115, 120, 138, 148, 184, 185, 222, 230, 240, 276, 296, 345, 368, 370, 444, 460, 552, 555, 592, 690, 740, 851, 888, 920, 1104, 1110, 1380, 1480, 1702, 1776, 1840, 1907, 2220, 2553, 2760, 2960, 3404, 3814, 4255, 4440, 5106, 5520, 5721, 6808, 7628, 8510, 8880, 9535, 10212, 11442, 12765, 13616, 15256, 17020, 19070, 20424, 22884, 25530, 28605, 30512, 34040, 38140, 40848, 43861, 45768, 51060, 57210, 68080, 70559, 76280, 87722, 91536, 102120, 114420, 131583, 141118, 152560, 175444, 204240, 211677, 219305, 228840, 263166, 282236, 350888, 352795, 423354, 438610, 457680, 526332, 564472, 657915, 701776, 705590, 846708, 877220, 1052664, 1058385, 1128944, 1315830, 1411180, 1622857, 1693416, 1754440, 2105328, 2116770, 2631660, 2822360, 3245714, 3386832, 3508880, 4233540, 4868571, 5263320, 5644720, 6491428, 8114285, 8467080, 9737142, 10526640, 12982856, 16228570, 16934160, 19474284, 24342855, 25965712, 32457140, 38948568, 48685710, 64914280, 77897136, 97371420, 129828560, 194742840, 389485680]

約数ペア:

[(1, 389485680), (2, 194742840), (3, 129828560), (4, 97371420), (5, 77897136), (6, 64914280), (8, 48685710), (10, 38948568), (12, 32457140), (15, 25965712), (16, 24342855), (20, 19474284), (23, 16934160), (24, 16228570), (30, 12982856), (37, 10526640), (40, 9737142), (46, 8467080), (48, 8114285), (60, 6491428), (69, 5644720), (74, 5263320), (80, 4868571), (92, 4233540), (111, 3508880), (115, 3386832), (120, 3245714), (138, 2822360), (148, 2631660), (184, 2116770), (185, 2105328), (222, 1754440), (230, 1693416), (240, 1622857), (276, 1411180), (296, 1315830), (345, 1128944), (368, 1058385), (370, 1052664), (444, 877220), (460, 846708), (552, 705590), (555, 701776), (592, 657915), (690, 564472), (740, 526332), (851, 457680), (888, 438610), (920, 423354), (1104, 352795), (1110, 350888), (1380, 282236), (1480, 263166), (1702, 228840), (1776, 219305), (1840, 211677), (1907, 204240), (2220, 175444), (2553, 152560), (2760, 141118), (2960, 131583), (3404, 114420), (3814, 102120), (4255, 91536), (4440, 87722), (5106, 76280), (5520, 70559), (5721, 68080), (6808, 57210), (7628, 51060), (8510, 45768), (8880, 43861), (9535, 40848), (10212, 38140), (11442, 34040), (12765, 30512), (13616, 28605), (15256, 25530), (17020, 22884), (19070, 20424)]