251010960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1229}}^1$

素因数の和:1305

約数の個数: 160

約数和(自身を含む): 834589440

約数和(自身を除く): 583578480

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, 1229, 1380, 1480, 1702, 1776, 1840, 2220, 2458, 2553, 2760, 2960, 3404, 3687, 4255, 4440, 4916, 5106, 5520, 6145, 6808, 7374, 8510, 8880, 9832, 10212, 12290, 12765, 13616, 14748, 17020, 18435, 19664, 20424, 24580, 25530, 28267, 29496, 34040, 36870, 40848, 45473, 49160, 51060, 56534, 58992, 68080, 73740, 84801, 90946, 98320, 102120, 113068, 136419, 141335, 147480, 169602, 181892, 204240, 226136, 227365, 272838, 282670, 294960, 339204, 363784, 424005, 452272, 454730, 545676, 565340, 678408, 682095, 727568, 848010, 909460, 1045879, 1091352, 1130680, 1356816, 1364190, 1696020, 1818920, 2091758, 2182704, 2261360, 2728380, 3137637, 3392040, 3637840, 4183516, 5229395, 5456760, 6275274, 6784080, 8367032, 10458790, 10913520, 12550548, 15688185, 16734064, 20917580, 25101096, 31376370, 41835160, 50202192, 62752740, 83670320, 125505480, 251010960]

約数ペア:

[(1, 251010960), (2, 125505480), (3, 83670320), (4, 62752740), (5, 50202192), (6, 41835160), (8, 31376370), (10, 25101096), (12, 20917580), (15, 16734064), (16, 15688185), (20, 12550548), (23, 10913520), (24, 10458790), (30, 8367032), (37, 6784080), (40, 6275274), (46, 5456760), (48, 5229395), (60, 4183516), (69, 3637840), (74, 3392040), (80, 3137637), (92, 2728380), (111, 2261360), (115, 2182704), (120, 2091758), (138, 1818920), (148, 1696020), (184, 1364190), (185, 1356816), (222, 1130680), (230, 1091352), (240, 1045879), (276, 909460), (296, 848010), (345, 727568), (368, 682095), (370, 678408), (444, 565340), (460, 545676), (552, 454730), (555, 452272), (592, 424005), (690, 363784), (740, 339204), (851, 294960), (888, 282670), (920, 272838), (1104, 227365), (1110, 226136), (1229, 204240), (1380, 181892), (1480, 169602), (1702, 147480), (1776, 141335), (1840, 136419), (2220, 113068), (2458, 102120), (2553, 98320), (2760, 90946), (2960, 84801), (3404, 73740), (3687, 68080), (4255, 58992), (4440, 56534), (4916, 51060), (5106, 49160), (5520, 45473), (6145, 40848), (6808, 36870), (7374, 34040), (8510, 29496), (8880, 28267), (9832, 25530), (10212, 24580), (12290, 20424), (12765, 19664), (13616, 18435), (14748, 17020)]