1385154400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:238

約数の個数: 288

約数和(自身を含む): 4079738880

約数和(自身を除く): 2694584480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 62, 70, 79, 80, 100, 101, 112, 124, 140, 155, 158, 160, 175, 200, 202, 217, 224, 248, 280, 310, 316, 350, 395, 400, 404, 434, 496, 505, 553, 560, 620, 632, 700, 707, 775, 790, 800, 808, 868, 992, 1010, 1085, 1106, 1120, 1240, 1264, 1400, 1414, 1550, 1580, 1616, 1736, 1975, 2020, 2170, 2212, 2449, 2480, 2525, 2528, 2765, 2800, 2828, 3100, 3131, 3160, 3232, 3472, 3535, 3950, 4040, 4340, 4424, 4898, 4960, 5050, 5425, 5530, 5600, 5656, 6200, 6262, 6320, 6944, 7070, 7900, 7979, 8080, 8680, 8848, 9796, 10100, 10850, 11060, 11312, 12245, 12400, 12524, 12640, 13825, 14140, 15655, 15800, 15958, 16160, 17143, 17360, 17675, 17696, 19592, 20200, 21700, 21917, 22120, 22624, 24490, 24800, 25048, 27650, 28280, 31310, 31600, 31916, 34286, 34720, 35350, 39184, 39895, 40400, 43400, 43834, 44240, 48980, 50096, 55300, 55853, 56560, 61225, 62620, 63200, 63832, 68572, 70700, 78275, 78368, 79790, 80800, 85715, 86800, 87668, 88480, 97960, 100192, 109585, 110600, 111706, 113120, 122450, 125240, 127664, 137144, 141400, 156550, 159580, 171430, 173600, 175336, 195920, 199475, 219170, 221200, 223412, 244900, 247349, 250480, 255328, 274288, 279265, 282800, 313100, 319160, 342860, 350672, 391840, 398950, 428575, 438340, 442400, 446824, 489800, 494698, 500960, 547925, 548576, 558530, 565600, 626200, 638320, 685720, 701344, 797900, 857150, 876680, 893648, 979600, 989396, 1095850, 1117060, 1236745, 1252400, 1276640, 1371440, 1396325, 1595800, 1714300, 1731443, 1753360, 1787296, 1959200, 1978792, 2191700, 2234120, 2473490, 2504800, 2742880, 2792650, 3191600, 3428600, 3462886, 3506720, 3957584, 4383400, 4468240, 4946980, 5585300, 6183725, 6383200, 6857200, 6925772, 7915168, 8657215, 8766800, 8936480, 9893960, 11170600, 12367450, 13714400, 13851544, 17314430, 17533600, 19787920, 22341200, 24734900, 27703088, 34628860, 39575840, 43286075, 44682400, 49469800, 55406176, 69257720, 86572150, 98939600, 138515440, 173144300, 197879200, 277030880, 346288600, 692577200, 1385154400]

約数ペア:

[(1, 1385154400), (2, 692577200), (4, 346288600), (5, 277030880), (7, 197879200), (8, 173144300), (10, 138515440), (14, 98939600), (16, 86572150), (20, 69257720), (25, 55406176), (28, 49469800), (31, 44682400), (32, 43286075), (35, 39575840), (40, 34628860), (50, 27703088), (56, 24734900), (62, 22341200), (70, 19787920), (79, 17533600), (80, 17314430), (100, 13851544), (101, 13714400), (112, 12367450), (124, 11170600), (140, 9893960), (155, 8936480), (158, 8766800), (160, 8657215), (175, 7915168), (200, 6925772), (202, 6857200), (217, 6383200), (224, 6183725), (248, 5585300), (280, 4946980), (310, 4468240), (316, 4383400), (350, 3957584), (395, 3506720), (400, 3462886), (404, 3428600), (434, 3191600), (496, 2792650), (505, 2742880), (553, 2504800), (560, 2473490), (620, 2234120), (632, 2191700), (700, 1978792), (707, 1959200), (775, 1787296), (790, 1753360), (800, 1731443), (808, 1714300), (868, 1595800), (992, 1396325), (1010, 1371440), (1085, 1276640), (1106, 1252400), (1120, 1236745), (1240, 1117060), (1264, 1095850), (1400, 989396), (1414, 979600), (1550, 893648), (1580, 876680), (1616, 857150), (1736, 797900), (1975, 701344), (2020, 685720), (2170, 638320), (2212, 626200), (2449, 565600), (2480, 558530), (2525, 548576), (2528, 547925), (2765, 500960), (2800, 494698), (2828, 489800), (3100, 446824), (3131, 442400), (3160, 438340), (3232, 428575), (3472, 398950), (3535, 391840), (3950, 350672), (4040, 342860), (4340, 319160), (4424, 313100), (4898, 282800), (4960, 279265), (5050, 274288), (5425, 255328), (5530, 250480), (5600, 247349), (5656, 244900), (6200, 223412), (6262, 221200), (6320, 219170), (6944, 199475), (7070, 195920), (7900, 175336), (7979, 173600), (8080, 171430), (8680, 159580), (8848, 156550), (9796, 141400), (10100, 137144), (10850, 127664), (11060, 125240), (11312, 122450), (12245, 113120), (12400, 111706), (12524, 110600), (12640, 109585), (13825, 100192), (14140, 97960), (15655, 88480), (15800, 87668), (15958, 86800), (16160, 85715), (17143, 80800), (17360, 79790), (17675, 78368), (17696, 78275), (19592, 70700), (20200, 68572), (21700, 63832), (21917, 63200), (22120, 62620), (22624, 61225), (24490, 56560), (24800, 55853), (25048, 55300), (27650, 50096), (28280, 48980), (31310, 44240), (31600, 43834), (31916, 43400), (34286, 40400), (34720, 39895), (35350, 39184)]