291295980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:341

約数の個数: 192

約数和(自身を含む): 948326400

約数和(自身を除く): 657030420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 45, 54, 59, 60, 82, 90, 108, 118, 123, 135, 164, 177, 180, 205, 223, 236, 246, 270, 295, 354, 369, 410, 446, 492, 531, 540, 590, 615, 669, 708, 738, 820, 885, 892, 1062, 1107, 1115, 1180, 1230, 1338, 1476, 1593, 1770, 1845, 2007, 2124, 2214, 2230, 2419, 2460, 2655, 2676, 3186, 3345, 3540, 3690, 4014, 4428, 4460, 4838, 5310, 5535, 6021, 6372, 6690, 7257, 7380, 7965, 8028, 9143, 9676, 10035, 10620, 11070, 12042, 12095, 13157, 13380, 14514, 15930, 18286, 20070, 21771, 22140, 24084, 24190, 26314, 27429, 29028, 30105, 31860, 36285, 36572, 39471, 40140, 43542, 45715, 48380, 52628, 54858, 60210, 65313, 65785, 72570, 78942, 82287, 87084, 91430, 108855, 109716, 118413, 120420, 130626, 131570, 137145, 145140, 157884, 164574, 182860, 197355, 217710, 236826, 246861, 261252, 263140, 274290, 326565, 329148, 355239, 394710, 411435, 435420, 473652, 493722, 539437, 548580, 592065, 653130, 710478, 789420, 822870, 987444, 1078874, 1184130, 1234305, 1306260, 1420956, 1618311, 1645740, 1776195, 2157748, 2368260, 2468610, 2697185, 3236622, 3552390, 4854933, 4937220, 5394370, 6473244, 7104780, 8091555, 9709866, 10788740, 14564799, 16183110, 19419732, 24274665, 29129598, 32366220, 48549330, 58259196, 72823995, 97098660, 145647990, 291295980]

約数ペア:

[(1, 291295980), (2, 145647990), (3, 97098660), (4, 72823995), (5, 58259196), (6, 48549330), (9, 32366220), (10, 29129598), (12, 24274665), (15, 19419732), (18, 16183110), (20, 14564799), (27, 10788740), (30, 9709866), (36, 8091555), (41, 7104780), (45, 6473244), (54, 5394370), (59, 4937220), (60, 4854933), (82, 3552390), (90, 3236622), (108, 2697185), (118, 2468610), (123, 2368260), (135, 2157748), (164, 1776195), (177, 1645740), (180, 1618311), (205, 1420956), (223, 1306260), (236, 1234305), (246, 1184130), (270, 1078874), (295, 987444), (354, 822870), (369, 789420), (410, 710478), (446, 653130), (492, 592065), (531, 548580), (540, 539437), (590, 493722), (615, 473652), (669, 435420), (708, 411435), (738, 394710), (820, 355239), (885, 329148), (892, 326565), (1062, 274290), (1107, 263140), (1115, 261252), (1180, 246861), (1230, 236826), (1338, 217710), (1476, 197355), (1593, 182860), (1770, 164574), (1845, 157884), (2007, 145140), (2124, 137145), (2214, 131570), (2230, 130626), (2419, 120420), (2460, 118413), (2655, 109716), (2676, 108855), (3186, 91430), (3345, 87084), (3540, 82287), (3690, 78942), (4014, 72570), (4428, 65785), (4460, 65313), (4838, 60210), (5310, 54858), (5535, 52628), (6021, 48380), (6372, 45715), (6690, 43542), (7257, 40140), (7380, 39471), (7965, 36572), (8028, 36285), (9143, 31860), (9676, 30105), (10035, 29028), (10620, 27429), (11070, 26314), (12042, 24190), (12095, 24084), (13157, 22140), (13380, 21771), (14514, 20070), (15930, 18286)]