321580320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{953}}^1$

素因数の和:1027

約数の個数: 192

約数和(自身を含む): 1096260480

約数和(自身を除く): 774680160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 37, 38, 40, 48, 57, 60, 74, 76, 80, 95, 96, 111, 114, 120, 148, 152, 160, 185, 190, 222, 228, 240, 285, 296, 304, 370, 380, 444, 456, 480, 555, 570, 592, 608, 703, 740, 760, 888, 912, 953, 1110, 1140, 1184, 1406, 1480, 1520, 1776, 1824, 1906, 2109, 2220, 2280, 2812, 2859, 2960, 3040, 3515, 3552, 3812, 4218, 4440, 4560, 4765, 5624, 5718, 5920, 7030, 7624, 8436, 8880, 9120, 9530, 10545, 11248, 11436, 14060, 14295, 15248, 16872, 17760, 18107, 19060, 21090, 22496, 22872, 28120, 28590, 30496, 33744, 35261, 36214, 38120, 42180, 45744, 54321, 56240, 57180, 67488, 70522, 72428, 76240, 84360, 90535, 91488, 105783, 108642, 112480, 114360, 141044, 144856, 152480, 168720, 176305, 181070, 211566, 217284, 228720, 271605, 282088, 289712, 337440, 352610, 362140, 423132, 434568, 457440, 528915, 543210, 564176, 579424, 669959, 705220, 724280, 846264, 869136, 1057830, 1086420, 1128352, 1339918, 1410440, 1448560, 1692528, 1738272, 2009877, 2115660, 2172840, 2679836, 2820880, 2897120, 3349795, 3385056, 4019754, 4231320, 4345680, 5359672, 5641760, 6699590, 8039508, 8462640, 8691360, 10049385, 10719344, 13399180, 16079016, 16925280, 20098770, 21438688, 26798360, 32158032, 40197540, 53596720, 64316064, 80395080, 107193440, 160790160, 321580320]

約数ペア:

[(1, 321580320), (2, 160790160), (3, 107193440), (4, 80395080), (5, 64316064), (6, 53596720), (8, 40197540), (10, 32158032), (12, 26798360), (15, 21438688), (16, 20098770), (19, 16925280), (20, 16079016), (24, 13399180), (30, 10719344), (32, 10049385), (37, 8691360), (38, 8462640), (40, 8039508), (48, 6699590), (57, 5641760), (60, 5359672), (74, 4345680), (76, 4231320), (80, 4019754), (95, 3385056), (96, 3349795), (111, 2897120), (114, 2820880), (120, 2679836), (148, 2172840), (152, 2115660), (160, 2009877), (185, 1738272), (190, 1692528), (222, 1448560), (228, 1410440), (240, 1339918), (285, 1128352), (296, 1086420), (304, 1057830), (370, 869136), (380, 846264), (444, 724280), (456, 705220), (480, 669959), (555, 579424), (570, 564176), (592, 543210), (608, 528915), (703, 457440), (740, 434568), (760, 423132), (888, 362140), (912, 352610), (953, 337440), (1110, 289712), (1140, 282088), (1184, 271605), (1406, 228720), (1480, 217284), (1520, 211566), (1776, 181070), (1824, 176305), (1906, 168720), (2109, 152480), (2220, 144856), (2280, 141044), (2812, 114360), (2859, 112480), (2960, 108642), (3040, 105783), (3515, 91488), (3552, 90535), (3812, 84360), (4218, 76240), (4440, 72428), (4560, 70522), (4765, 67488), (5624, 57180), (5718, 56240), (5920, 54321), (7030, 45744), (7624, 42180), (8436, 38120), (8880, 36214), (9120, 35261), (9530, 33744), (10545, 30496), (11248, 28590), (11436, 28120), (14060, 22872), (14295, 22496), (15248, 21090), (16872, 19060), (17760, 18107)]