357420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:79

約数の個数: 96

約数和(自身を含む): 1225728

約数和(自身を除く): 868308

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 37, 42, 46, 60, 69, 70, 74, 84, 92, 105, 111, 115, 138, 140, 148, 161, 185, 210, 222, 230, 259, 276, 322, 345, 370, 420, 444, 460, 483, 518, 555, 644, 690, 740, 777, 805, 851, 966, 1036, 1110, 1295, 1380, 1554, 1610, 1702, 1932, 2220, 2415, 2553, 2590, 3108, 3220, 3404, 3885, 4255, 4830, 5106, 5180, 5957, 7770, 8510, 9660, 10212, 11914, 12765, 15540, 17020, 17871, 23828, 25530, 29785, 35742, 51060, 59570, 71484, 89355, 119140, 178710, 357420]

約数ペア:

[(1, 357420), (2, 178710), (3, 119140), (4, 89355), (5, 71484), (6, 59570), (7, 51060), (10, 35742), (12, 29785), (14, 25530), (15, 23828), (20, 17871), (21, 17020), (23, 15540), (28, 12765), (30, 11914), (35, 10212), (37, 9660), (42, 8510), (46, 7770), (60, 5957), (69, 5180), (70, 5106), (74, 4830), (84, 4255), (92, 3885), (105, 3404), (111, 3220), (115, 3108), (138, 2590), (140, 2553), (148, 2415), (161, 2220), (185, 1932), (210, 1702), (222, 1610), (230, 1554), (259, 1380), (276, 1295), (322, 1110), (345, 1036), (370, 966), (420, 851), (444, 805), (460, 777), (483, 740), (518, 690), (555, 644)]