1247409720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{439}}^1\times {\mathrm{877}}^1$

素因数の和:1339

約数の個数: 160

約数和(自身を含む): 4207024800

約数和(自身を除く): 2959615080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 439, 540, 648, 810, 877, 878, 1080, 1317, 1620, 1754, 1756, 2195, 2631, 2634, 3240, 3508, 3512, 3951, 4385, 4390, 5262, 5268, 6585, 7016, 7893, 7902, 8770, 8780, 10524, 10536, 11853, 13155, 13170, 15786, 15804, 17540, 17560, 19755, 21048, 23679, 23706, 26310, 26340, 31572, 31608, 35080, 35559, 39465, 39510, 47358, 47412, 52620, 52680, 59265, 63144, 71037, 71118, 78930, 79020, 94716, 94824, 105240, 118395, 118530, 142074, 142236, 157860, 158040, 177795, 189432, 236790, 237060, 284148, 284472, 315720, 355185, 355590, 385003, 473580, 474120, 568296, 710370, 711180, 770006, 947160, 1155009, 1420740, 1422360, 1540012, 1925015, 2310018, 2841480, 3080024, 3465027, 3850030, 4620036, 5775045, 6930054, 7700060, 9240072, 10395081, 11550090, 13860108, 15400120, 17325135, 20790162, 23100180, 27720216, 31185243, 34650270, 41580324, 46200360, 51975405, 62370486, 69300540, 83160648, 103950810, 124740972, 138601080, 155926215, 207901620, 249481944, 311852430, 415803240, 623704860, 1247409720]

約数ペア:

[(1, 1247409720), (2, 623704860), (3, 415803240), (4, 311852430), (5, 249481944), (6, 207901620), (8, 155926215), (9, 138601080), (10, 124740972), (12, 103950810), (15, 83160648), (18, 69300540), (20, 62370486), (24, 51975405), (27, 46200360), (30, 41580324), (36, 34650270), (40, 31185243), (45, 27720216), (54, 23100180), (60, 20790162), (72, 17325135), (81, 15400120), (90, 13860108), (108, 11550090), (120, 10395081), (135, 9240072), (162, 7700060), (180, 6930054), (216, 5775045), (270, 4620036), (324, 3850030), (360, 3465027), (405, 3080024), (439, 2841480), (540, 2310018), (648, 1925015), (810, 1540012), (877, 1422360), (878, 1420740), (1080, 1155009), (1317, 947160), (1620, 770006), (1754, 711180), (1756, 710370), (2195, 568296), (2631, 474120), (2634, 473580), (3240, 385003), (3508, 355590), (3512, 355185), (3951, 315720), (4385, 284472), (4390, 284148), (5262, 237060), (5268, 236790), (6585, 189432), (7016, 177795), (7893, 158040), (7902, 157860), (8770, 142236), (8780, 142074), (10524, 118530), (10536, 118395), (11853, 105240), (13155, 94824), (13170, 94716), (15786, 79020), (15804, 78930), (17540, 71118), (17560, 71037), (19755, 63144), (21048, 59265), (23679, 52680), (23706, 52620), (26310, 47412), (26340, 47358), (31572, 39510), (31608, 39465), (35080, 35559)]