291170520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{19727}}^1$

素因数の和:19785

約数の個数: 96

約数和(自身を含む): 969433920

約数和(自身を除く): 678263400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 90, 120, 123, 164, 180, 205, 246, 328, 360, 369, 410, 492, 615, 738, 820, 984, 1230, 1476, 1640, 1845, 2460, 2952, 3690, 4920, 7380, 14760, 19727, 39454, 59181, 78908, 98635, 118362, 157816, 177543, 197270, 236724, 295905, 355086, 394540, 473448, 591810, 710172, 789080, 808807, 887715, 1183620, 1420344, 1617614, 1775430, 2367240, 2426421, 3235228, 3550860, 4044035, 4852842, 6470456, 7101720, 7279263, 8088070, 9705684, 12132105, 14558526, 16176140, 19411368, 24264210, 29117052, 32352280, 36396315, 48528420, 58234104, 72792630, 97056840, 145585260, 291170520]

約数ペア:

[(1, 291170520), (2, 145585260), (3, 97056840), (4, 72792630), (5, 58234104), (6, 48528420), (8, 36396315), (9, 32352280), (10, 29117052), (12, 24264210), (15, 19411368), (18, 16176140), (20, 14558526), (24, 12132105), (30, 9705684), (36, 8088070), (40, 7279263), (41, 7101720), (45, 6470456), (60, 4852842), (72, 4044035), (82, 3550860), (90, 3235228), (120, 2426421), (123, 2367240), (164, 1775430), (180, 1617614), (205, 1420344), (246, 1183620), (328, 887715), (360, 808807), (369, 789080), (410, 710172), (492, 591810), (615, 473448), (738, 394540), (820, 355086), (984, 295905), (1230, 236724), (1476, 197270), (1640, 177543), (1845, 157816), (2460, 118362), (2952, 98635), (3690, 78908), (4920, 59181), (7380, 39454), (14760, 19727)]