401407740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{563}}^1$

素因数の和:828

約数の個数: 144

約数和(自身を含む): 1297060128

約数和(自身を除く): 895652388

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 233, 255, 306, 340, 466, 510, 563, 612, 699, 765, 932, 1020, 1126, 1165, 1398, 1530, 1689, 2097, 2252, 2330, 2796, 2815, 3060, 3378, 3495, 3961, 4194, 4660, 5067, 5630, 6756, 6990, 7922, 8388, 8445, 9571, 10134, 10485, 11260, 11883, 13980, 15844, 16890, 19142, 19805, 20268, 20970, 23766, 25335, 28713, 33780, 35649, 38284, 39610, 41940, 47532, 47855, 50670, 57426, 59415, 71298, 79220, 86139, 95710, 101340, 114852, 118830, 131179, 142596, 143565, 172278, 178245, 191420, 237660, 262358, 287130, 344556, 356490, 393537, 430695, 524716, 574260, 655895, 712980, 787074, 861390, 1180611, 1311790, 1574148, 1722780, 1967685, 2230043, 2361222, 2623580, 3935370, 4460086, 4722444, 5903055, 6690129, 7870740, 8920172, 11150215, 11806110, 13380258, 20070387, 22300430, 23612220, 26760516, 33450645, 40140774, 44600860, 66901290, 80281548, 100351935, 133802580, 200703870, 401407740]

約数ペア:

[(1, 401407740), (2, 200703870), (3, 133802580), (4, 100351935), (5, 80281548), (6, 66901290), (9, 44600860), (10, 40140774), (12, 33450645), (15, 26760516), (17, 23612220), (18, 22300430), (20, 20070387), (30, 13380258), (34, 11806110), (36, 11150215), (45, 8920172), (51, 7870740), (60, 6690129), (68, 5903055), (85, 4722444), (90, 4460086), (102, 3935370), (153, 2623580), (170, 2361222), (180, 2230043), (204, 1967685), (233, 1722780), (255, 1574148), (306, 1311790), (340, 1180611), (466, 861390), (510, 787074), (563, 712980), (612, 655895), (699, 574260), (765, 524716), (932, 430695), (1020, 393537), (1126, 356490), (1165, 344556), (1398, 287130), (1530, 262358), (1689, 237660), (2097, 191420), (2252, 178245), (2330, 172278), (2796, 143565), (2815, 142596), (3060, 131179), (3378, 118830), (3495, 114852), (3961, 101340), (4194, 95710), (4660, 86139), (5067, 79220), (5630, 71298), (6756, 59415), (6990, 57426), (7922, 50670), (8388, 47855), (8445, 47532), (9571, 41940), (10134, 39610), (10485, 38284), (11260, 35649), (11883, 33780), (13980, 28713), (15844, 25335), (16890, 23766), (19142, 20970), (19805, 20268)]