1279742340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:362

約数の個数: 192

約数和(自身を含む): 3888138240

約数和(自身を除く): 2608395900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 71, 76, 95, 97, 114, 142, 163, 190, 194, 213, 228, 284, 285, 291, 326, 355, 380, 388, 426, 485, 489, 570, 582, 652, 710, 815, 852, 970, 978, 1065, 1140, 1164, 1349, 1420, 1455, 1630, 1843, 1940, 1956, 2130, 2445, 2698, 2910, 3097, 3260, 3686, 4047, 4260, 4890, 5396, 5529, 5820, 6194, 6745, 6887, 7372, 8094, 9215, 9291, 9780, 11058, 11573, 12388, 13490, 13774, 15485, 15811, 16188, 18430, 18582, 20235, 20661, 22116, 23146, 26980, 27548, 27645, 30970, 31622, 34435, 34719, 36860, 37164, 40470, 41322, 46292, 46455, 47433, 55290, 57865, 61940, 63244, 68870, 69438, 79055, 80940, 82644, 92910, 94866, 103305, 110580, 115730, 130853, 137740, 138876, 158110, 173595, 185820, 189732, 206610, 219887, 231460, 237165, 261706, 300409, 316220, 347190, 392559, 413220, 439774, 474330, 523412, 600818, 654265, 659661, 694380, 785118, 879548, 901227, 948660, 1099435, 1122581, 1201636, 1308530, 1319322, 1502045, 1570236, 1802454, 1962795, 2198870, 2245162, 2617060, 2638644, 3004090, 3298305, 3367743, 3604908, 3925590, 4397740, 4490324, 4506135, 5612905, 6008180, 6596610, 6735486, 7851180, 9012270, 11225810, 13193220, 13470972, 16838715, 18024540, 21329039, 22451620, 33677430, 42658078, 63987117, 67354860, 85316156, 106645195, 127974234, 213290390, 255948468, 319935585, 426580780, 639871170, 1279742340]

約数ペア:

[(1, 1279742340), (2, 639871170), (3, 426580780), (4, 319935585), (5, 255948468), (6, 213290390), (10, 127974234), (12, 106645195), (15, 85316156), (19, 67354860), (20, 63987117), (30, 42658078), (38, 33677430), (57, 22451620), (60, 21329039), (71, 18024540), (76, 16838715), (95, 13470972), (97, 13193220), (114, 11225810), (142, 9012270), (163, 7851180), (190, 6735486), (194, 6596610), (213, 6008180), (228, 5612905), (284, 4506135), (285, 4490324), (291, 4397740), (326, 3925590), (355, 3604908), (380, 3367743), (388, 3298305), (426, 3004090), (485, 2638644), (489, 2617060), (570, 2245162), (582, 2198870), (652, 1962795), (710, 1802454), (815, 1570236), (852, 1502045), (970, 1319322), (978, 1308530), (1065, 1201636), (1140, 1122581), (1164, 1099435), (1349, 948660), (1420, 901227), (1455, 879548), (1630, 785118), (1843, 694380), (1940, 659661), (1956, 654265), (2130, 600818), (2445, 523412), (2698, 474330), (2910, 439774), (3097, 413220), (3260, 392559), (3686, 347190), (4047, 316220), (4260, 300409), (4890, 261706), (5396, 237165), (5529, 231460), (5820, 219887), (6194, 206610), (6745, 189732), (6887, 185820), (7372, 173595), (8094, 158110), (9215, 138876), (9291, 137740), (9780, 130853), (11058, 115730), (11573, 110580), (12388, 103305), (13490, 94866), (13774, 92910), (15485, 82644), (15811, 80940), (16188, 79055), (18430, 69438), (18582, 68870), (20235, 63244), (20661, 61940), (22116, 57865), (23146, 55290), (26980, 47433), (27548, 46455), (27645, 46292), (30970, 41322), (31622, 40470), (34435, 37164), (34719, 36860)]