390909240

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:464

約数の個数: 192

約数和(自身を含む): 1331890560

約数和(自身を除く): 940981320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 131, 135, 162, 180, 216, 243, 262, 270, 307, 324, 360, 393, 405, 486, 524, 540, 614, 648, 655, 786, 810, 921, 972, 1048, 1080, 1179, 1215, 1228, 1310, 1535, 1572, 1620, 1842, 1944, 1965, 2358, 2430, 2456, 2620, 2763, 3070, 3144, 3240, 3537, 3684, 3930, 4605, 4716, 4860, 5240, 5526, 5895, 6140, 7074, 7368, 7860, 8289, 9210, 9432, 9720, 10611, 11052, 11790, 12280, 13815, 14148, 15720, 16578, 17685, 18420, 21222, 22104, 23580, 24867, 27630, 28296, 31833, 33156, 35370, 36840, 40217, 41445, 42444, 47160, 49734, 53055, 55260, 63666, 66312, 70740, 74601, 80434, 82890, 84888, 99468, 106110, 110520, 120651, 124335, 127332, 141480, 149202, 159165, 160868, 165780, 198936, 201085, 212220, 241302, 248670, 254664, 298404, 318330, 321736, 331560, 361953, 373005, 402170, 424440, 482604, 497340, 596808, 603255, 636660, 723906, 746010, 804340, 965208, 994680, 1085859, 1206510, 1273320, 1447812, 1492020, 1608680, 1809765, 2171718, 2413020, 2895624, 2984040, 3257577, 3619530, 4343436, 4826040, 5429295, 6515154, 7239060, 8686872, 9772731, 10858590, 13030308, 14478120, 16287885, 19545462, 21717180, 26060616, 32575770, 39090924, 43434360, 48863655, 65151540, 78181848, 97727310, 130303080, 195454620, 390909240]

約数ペア:

[(1, 390909240), (2, 195454620), (3, 130303080), (4, 97727310), (5, 78181848), (6, 65151540), (8, 48863655), (9, 43434360), (10, 39090924), (12, 32575770), (15, 26060616), (18, 21717180), (20, 19545462), (24, 16287885), (27, 14478120), (30, 13030308), (36, 10858590), (40, 9772731), (45, 8686872), (54, 7239060), (60, 6515154), (72, 5429295), (81, 4826040), (90, 4343436), (108, 3619530), (120, 3257577), (131, 2984040), (135, 2895624), (162, 2413020), (180, 2171718), (216, 1809765), (243, 1608680), (262, 1492020), (270, 1447812), (307, 1273320), (324, 1206510), (360, 1085859), (393, 994680), (405, 965208), (486, 804340), (524, 746010), (540, 723906), (614, 636660), (648, 603255), (655, 596808), (786, 497340), (810, 482604), (921, 424440), (972, 402170), (1048, 373005), (1080, 361953), (1179, 331560), (1215, 321736), (1228, 318330), (1310, 298404), (1535, 254664), (1572, 248670), (1620, 241302), (1842, 212220), (1944, 201085), (1965, 198936), (2358, 165780), (2430, 160868), (2456, 159165), (2620, 149202), (2763, 141480), (3070, 127332), (3144, 124335), (3240, 120651), (3537, 110520), (3684, 106110), (3930, 99468), (4605, 84888), (4716, 82890), (4860, 80434), (5240, 74601), (5526, 70740), (5895, 66312), (6140, 63666), (7074, 55260), (7368, 53055), (7860, 49734), (8289, 47160), (9210, 42444), (9432, 41445), (9720, 40217), (10611, 36840), (11052, 35370), (11790, 33156), (12280, 31833), (13815, 28296), (14148, 27630), (15720, 24867), (16578, 23580), (17685, 22104), (18420, 21222)]