1388893960980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{569}}^1\times {\mathrm{288527}}^1$

素因数の和:289158

約数の個数: 144

約数和(自身を含む): 4310192839680

約数和(自身を除く): 2921298878700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 569, 705, 846, 940, 1138, 1410, 1692, 1707, 2115, 2276, 2820, 2845, 3414, 4230, 5121, 5690, 6828, 8460, 8535, 10242, 11380, 17070, 20484, 25605, 26743, 34140, 51210, 53486, 80229, 102420, 106972, 133715, 160458, 240687, 267430, 288527, 320916, 401145, 481374, 534860, 577054, 802290, 865581, 962748, 1154108, 1203435, 1442635, 1604580, 1731162, 2406870, 2596743, 2885270, 3462324, 4327905, 4813740, 5193486, 5770540, 8655810, 10386972, 12983715, 13560769, 17311620, 25967430, 27121538, 40682307, 51934860, 54243076, 67803845, 81364614, 122046921, 135607690, 162729228, 164171863, 203411535, 244093842, 271215380, 328343726, 406823070, 488187684, 492515589, 610234605, 656687452, 813646140, 820859315, 985031178, 1220469210, 1477546767, 1641718630, 1970062356, 2440938420, 2462577945, 2955093534, 3283437260, 4925155890, 5910187068, 7387733835, 7716077561, 9850311780, 14775467670, 15432155122, 23148232683, 29550935340, 30864310244, 38580387805, 46296465366, 69444698049, 77160775610, 92592930732, 115741163415, 138889396098, 154321551220, 231482326830, 277778792196, 347223490245, 462964653660, 694446980490, 1388893960980]

約数ペア:

[(1, 1388893960980), (2, 694446980490), (3, 462964653660), (4, 347223490245), (5, 277778792196), (6, 231482326830), (9, 154321551220), (10, 138889396098), (12, 115741163415), (15, 92592930732), (18, 77160775610), (20, 69444698049), (30, 46296465366), (36, 38580387805), (45, 30864310244), (47, 29550935340), (60, 23148232683), (90, 15432155122), (94, 14775467670), (141, 9850311780), (180, 7716077561), (188, 7387733835), (235, 5910187068), (282, 4925155890), (423, 3283437260), (470, 2955093534), (564, 2462577945), (569, 2440938420), (705, 1970062356), (846, 1641718630), (940, 1477546767), (1138, 1220469210), (1410, 985031178), (1692, 820859315), (1707, 813646140), (2115, 656687452), (2276, 610234605), (2820, 492515589), (2845, 488187684), (3414, 406823070), (4230, 328343726), (5121, 271215380), (5690, 244093842), (6828, 203411535), (8460, 164171863), (8535, 162729228), (10242, 135607690), (11380, 122046921), (17070, 81364614), (20484, 67803845), (25605, 54243076), (26743, 51934860), (34140, 40682307), (51210, 27121538), (53486, 25967430), (80229, 17311620), (102420, 13560769), (106972, 12983715), (133715, 10386972), (160458, 8655810), (240687, 5770540), (267430, 5193486), (288527, 4813740), (320916, 4327905), (401145, 3462324), (481374, 2885270), (534860, 2596743), (577054, 2406870), (802290, 1731162), (865581, 1604580), (962748, 1442635), (1154108, 1203435)]