248771040

素因数分解:

$2^5\times 3^1\times 5^1\times 7^3\times {\mathrm{1511}}^1$

素因数の和:1550

約数の個数: 192

約数和(自身を含む): 914457600

約数和(自身を除く): 665686560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 343, 392, 420, 480, 490, 560, 588, 672, 686, 735, 784, 840, 980, 1029, 1120, 1176, 1372, 1470, 1511, 1568, 1680, 1715, 1960, 2058, 2352, 2744, 2940, 3022, 3360, 3430, 3920, 4116, 4533, 4704, 5145, 5488, 5880, 6044, 6860, 7555, 7840, 8232, 9066, 10290, 10577, 10976, 11760, 12088, 13720, 15110, 16464, 18132, 20580, 21154, 22665, 23520, 24176, 27440, 30220, 31731, 32928, 36264, 41160, 42308, 45330, 48352, 52885, 54880, 60440, 63462, 72528, 74039, 82320, 84616, 90660, 105770, 120880, 126924, 145056, 148078, 158655, 164640, 169232, 181320, 211540, 222117, 241760, 253848, 296156, 317310, 338464, 362640, 370195, 423080, 444234, 507696, 518273, 592312, 634620, 725280, 740390, 846160, 888468, 1015392, 1036546, 1110585, 1184624, 1269240, 1480780, 1554819, 1692320, 1776936, 2073092, 2221170, 2369248, 2538480, 2591365, 2961560, 3109638, 3553872, 4146184, 4442340, 5076960, 5182730, 5923120, 6219276, 7107744, 7774095, 8292368, 8884680, 10365460, 11846240, 12438552, 15548190, 16584736, 17769360, 20730920, 24877104, 31096380, 35538720, 41461840, 49754208, 62192760, 82923680, 124385520, 248771040]

約数ペア:

[(1, 248771040), (2, 124385520), (3, 82923680), (4, 62192760), (5, 49754208), (6, 41461840), (7, 35538720), (8, 31096380), (10, 24877104), (12, 20730920), (14, 17769360), (15, 16584736), (16, 15548190), (20, 12438552), (21, 11846240), (24, 10365460), (28, 8884680), (30, 8292368), (32, 7774095), (35, 7107744), (40, 6219276), (42, 5923120), (48, 5182730), (49, 5076960), (56, 4442340), (60, 4146184), (70, 3553872), (80, 3109638), (84, 2961560), (96, 2591365), (98, 2538480), (105, 2369248), (112, 2221170), (120, 2073092), (140, 1776936), (147, 1692320), (160, 1554819), (168, 1480780), (196, 1269240), (210, 1184624), (224, 1110585), (240, 1036546), (245, 1015392), (280, 888468), (294, 846160), (336, 740390), (343, 725280), (392, 634620), (420, 592312), (480, 518273), (490, 507696), (560, 444234), (588, 423080), (672, 370195), (686, 362640), (735, 338464), (784, 317310), (840, 296156), (980, 253848), (1029, 241760), (1120, 222117), (1176, 211540), (1372, 181320), (1470, 169232), (1511, 164640), (1568, 158655), (1680, 148078), (1715, 145056), (1960, 126924), (2058, 120880), (2352, 105770), (2744, 90660), (2940, 84616), (3022, 82320), (3360, 74039), (3430, 72528), (3920, 63462), (4116, 60440), (4533, 54880), (4704, 52885), (5145, 48352), (5488, 45330), (5880, 42308), (6044, 41160), (6860, 36264), (7555, 32928), (7840, 31731), (8232, 30220), (9066, 27440), (10290, 24176), (10577, 23520), (10976, 22665), (11760, 21154), (12088, 20580), (13720, 18132), (15110, 16464)]