401486580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{211}}^1$

素因数の和:299

約数の個数: 216

約数和(自身を含む): 1379300832

約数和(自身を除く): 977814252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 31, 33, 36, 44, 45, 55, 60, 62, 66, 90, 93, 99, 110, 124, 132, 155, 165, 180, 186, 198, 211, 220, 279, 310, 330, 341, 372, 396, 422, 465, 495, 558, 620, 633, 660, 682, 844, 930, 961, 990, 1023, 1055, 1116, 1266, 1364, 1395, 1705, 1860, 1899, 1922, 1980, 2046, 2110, 2321, 2532, 2790, 2883, 3069, 3165, 3410, 3798, 3844, 4092, 4220, 4642, 4805, 5115, 5580, 5766, 6138, 6330, 6541, 6820, 6963, 7596, 8649, 9284, 9495, 9610, 10230, 10571, 11532, 11605, 12276, 12660, 13082, 13926, 14415, 15345, 17298, 18990, 19220, 19623, 20460, 20889, 21142, 23210, 26164, 27852, 28830, 30690, 31713, 32705, 34596, 34815, 37980, 39246, 41778, 42284, 43245, 46420, 52855, 57660, 58869, 61380, 63426, 65410, 69630, 71951, 78492, 83556, 86490, 95139, 98115, 104445, 105710, 117738, 126852, 130820, 139260, 143902, 158565, 172980, 190278, 196230, 202771, 208890, 211420, 215853, 235476, 287804, 294345, 317130, 359755, 380556, 392460, 405542, 417780, 431706, 475695, 588690, 608313, 634260, 647559, 719510, 811084, 863412, 951390, 1013855, 1079265, 1177380, 1216626, 1295118, 1439020, 1824939, 1902780, 2027710, 2158530, 2230481, 2433252, 2590236, 3041565, 3237795, 3649878, 4055420, 4317060, 4460962, 6083130, 6475590, 6691443, 7299756, 8921924, 9124695, 11152405, 12166260, 12951180, 13382886, 18249390, 20074329, 22304810, 26765772, 33457215, 36498780, 40148658, 44609620, 66914430, 80297316, 100371645, 133828860, 200743290, 401486580]

約数ペア:

[(1, 401486580), (2, 200743290), (3, 133828860), (4, 100371645), (5, 80297316), (6, 66914430), (9, 44609620), (10, 40148658), (11, 36498780), (12, 33457215), (15, 26765772), (18, 22304810), (20, 20074329), (22, 18249390), (30, 13382886), (31, 12951180), (33, 12166260), (36, 11152405), (44, 9124695), (45, 8921924), (55, 7299756), (60, 6691443), (62, 6475590), (66, 6083130), (90, 4460962), (93, 4317060), (99, 4055420), (110, 3649878), (124, 3237795), (132, 3041565), (155, 2590236), (165, 2433252), (180, 2230481), (186, 2158530), (198, 2027710), (211, 1902780), (220, 1824939), (279, 1439020), (310, 1295118), (330, 1216626), (341, 1177380), (372, 1079265), (396, 1013855), (422, 951390), (465, 863412), (495, 811084), (558, 719510), (620, 647559), (633, 634260), (660, 608313), (682, 588690), (844, 475695), (930, 431706), (961, 417780), (990, 405542), (1023, 392460), (1055, 380556), (1116, 359755), (1266, 317130), (1364, 294345), (1395, 287804), (1705, 235476), (1860, 215853), (1899, 211420), (1922, 208890), (1980, 202771), (2046, 196230), (2110, 190278), (2321, 172980), (2532, 158565), (2790, 143902), (2883, 139260), (3069, 130820), (3165, 126852), (3410, 117738), (3798, 105710), (3844, 104445), (4092, 98115), (4220, 95139), (4642, 86490), (4805, 83556), (5115, 78492), (5580, 71951), (5766, 69630), (6138, 65410), (6330, 63426), (6541, 61380), (6820, 58869), (6963, 57660), (7596, 52855), (8649, 46420), (9284, 43245), (9495, 42284), (9610, 41778), (10230, 39246), (10571, 37980), (11532, 34815), (11605, 34596), (12276, 32705), (12660, 31713), (13082, 30690), (13926, 28830), (14415, 27852), (15345, 26164), (17298, 23210), (18990, 21142), (19220, 20889), (19623, 20460)]