2405552370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{479}}^1$

素因数の和:744

約数の個数: 128

約数和(自身を含む): 6347980800

約数和(自身を除く): 3942428430

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 79, 130, 158, 163, 195, 237, 326, 390, 395, 474, 479, 489, 790, 815, 958, 978, 1027, 1185, 1437, 1630, 2054, 2119, 2370, 2395, 2445, 2874, 3081, 4238, 4790, 4890, 5135, 6162, 6227, 6357, 7185, 10270, 10595, 12454, 12714, 12877, 14370, 15405, 18681, 21190, 25754, 30810, 31135, 31785, 37362, 37841, 38631, 62270, 63570, 64385, 75682, 77262, 78077, 93405, 113523, 128770, 156154, 167401, 186810, 189205, 193155, 227046, 234231, 334802, 378410, 386310, 390385, 468462, 491933, 502203, 567615, 780770, 837005, 983866, 1004406, 1015001, 1135230, 1171155, 1475799, 1674010, 2030002, 2342310, 2459665, 2511015, 2951598, 3045003, 4919330, 5022030, 5075005, 6090006, 6168083, 7378995, 10150010, 12336166, 14757990, 15225015, 18504249, 30450030, 30840415, 37008498, 61680830, 80185079, 92521245, 160370158, 185042490, 240555237, 400925395, 481110474, 801850790, 1202776185, 2405552370]

約数ペア:

[(1, 2405552370), (2, 1202776185), (3, 801850790), (5, 481110474), (6, 400925395), (10, 240555237), (13, 185042490), (15, 160370158), (26, 92521245), (30, 80185079), (39, 61680830), (65, 37008498), (78, 30840415), (79, 30450030), (130, 18504249), (158, 15225015), (163, 14757990), (195, 12336166), (237, 10150010), (326, 7378995), (390, 6168083), (395, 6090006), (474, 5075005), (479, 5022030), (489, 4919330), (790, 3045003), (815, 2951598), (958, 2511015), (978, 2459665), (1027, 2342310), (1185, 2030002), (1437, 1674010), (1630, 1475799), (2054, 1171155), (2119, 1135230), (2370, 1015001), (2395, 1004406), (2445, 983866), (2874, 837005), (3081, 780770), (4238, 567615), (4790, 502203), (4890, 491933), (5135, 468462), (6162, 390385), (6227, 386310), (6357, 378410), (7185, 334802), (10270, 234231), (10595, 227046), (12454, 193155), (12714, 189205), (12877, 186810), (14370, 167401), (15405, 156154), (18681, 128770), (21190, 113523), (25754, 93405), (30810, 78077), (31135, 77262), (31785, 75682), (37362, 64385), (37841, 63570), (38631, 62270)]