287157960

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{953}}^1$

素因数の和:1010

約数の個数: 192

約数和(自身を含む): 1000097280

約数和(自身を除く): 712939320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 81, 90, 93, 108, 120, 124, 135, 155, 162, 180, 186, 216, 243, 248, 270, 279, 310, 324, 360, 372, 405, 465, 486, 540, 558, 620, 648, 744, 810, 837, 930, 953, 972, 1080, 1116, 1215, 1240, 1395, 1620, 1674, 1860, 1906, 1944, 2232, 2430, 2511, 2790, 2859, 3240, 3348, 3720, 3812, 4185, 4765, 4860, 5022, 5580, 5718, 6696, 7533, 7624, 8370, 8577, 9530, 9720, 10044, 11160, 11436, 12555, 14295, 15066, 16740, 17154, 19060, 20088, 22872, 25110, 25731, 28590, 29543, 30132, 33480, 34308, 37665, 38120, 42885, 50220, 51462, 57180, 59086, 60264, 68616, 75330, 77193, 85770, 88629, 100440, 102924, 114360, 118172, 128655, 147715, 150660, 154386, 171540, 177258, 205848, 231579, 236344, 257310, 265887, 295430, 301320, 308772, 343080, 354516, 385965, 443145, 463158, 514620, 531774, 590860, 617544, 709032, 771930, 797661, 886290, 926316, 1029240, 1063548, 1157895, 1181720, 1329435, 1543860, 1595322, 1772580, 1852632, 2127096, 2315790, 2392983, 2658870, 3087720, 3190644, 3545160, 3988305, 4631580, 4785966, 5317740, 6381288, 7178949, 7976610, 9263160, 9571932, 10635480, 11964915, 14357898, 15953220, 19143864, 23929830, 28715796, 31906440, 35894745, 47859660, 57431592, 71789490, 95719320, 143578980, 287157960]

約数ペア:

[(1, 287157960), (2, 143578980), (3, 95719320), (4, 71789490), (5, 57431592), (6, 47859660), (8, 35894745), (9, 31906440), (10, 28715796), (12, 23929830), (15, 19143864), (18, 15953220), (20, 14357898), (24, 11964915), (27, 10635480), (30, 9571932), (31, 9263160), (36, 7976610), (40, 7178949), (45, 6381288), (54, 5317740), (60, 4785966), (62, 4631580), (72, 3988305), (81, 3545160), (90, 3190644), (93, 3087720), (108, 2658870), (120, 2392983), (124, 2315790), (135, 2127096), (155, 1852632), (162, 1772580), (180, 1595322), (186, 1543860), (216, 1329435), (243, 1181720), (248, 1157895), (270, 1063548), (279, 1029240), (310, 926316), (324, 886290), (360, 797661), (372, 771930), (405, 709032), (465, 617544), (486, 590860), (540, 531774), (558, 514620), (620, 463158), (648, 443145), (744, 385965), (810, 354516), (837, 343080), (930, 308772), (953, 301320), (972, 295430), (1080, 265887), (1116, 257310), (1215, 236344), (1240, 231579), (1395, 205848), (1620, 177258), (1674, 171540), (1860, 154386), (1906, 150660), (1944, 147715), (2232, 128655), (2430, 118172), (2511, 114360), (2790, 102924), (2859, 100440), (3240, 88629), (3348, 85770), (3720, 77193), (3812, 75330), (4185, 68616), (4765, 60264), (4860, 59086), (5022, 57180), (5580, 51462), (5718, 50220), (6696, 42885), (7533, 38120), (7624, 37665), (8370, 34308), (8577, 33480), (9530, 30132), (9720, 29543), (10044, 28590), (11160, 25731), (11436, 25110), (12555, 22872), (14295, 20088), (15066, 19060), (16740, 17154)]