1557141960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1321}}^1$

素因数の和:1412

約数の個数: 256

約数和(自身を含む): 5482598400

約数和(自身を除く): 3925456440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 47, 55, 57, 60, 66, 76, 88, 94, 95, 110, 114, 120, 132, 141, 152, 165, 188, 190, 209, 220, 228, 235, 264, 282, 285, 330, 376, 380, 418, 440, 456, 470, 517, 564, 570, 627, 660, 705, 760, 836, 893, 940, 1034, 1045, 1128, 1140, 1254, 1320, 1321, 1410, 1551, 1672, 1786, 1880, 2068, 2090, 2280, 2508, 2585, 2642, 2679, 2820, 3102, 3135, 3572, 3963, 4136, 4180, 4465, 5016, 5170, 5284, 5358, 5640, 6204, 6270, 6605, 7144, 7755, 7926, 8360, 8930, 9823, 10340, 10568, 10716, 12408, 12540, 13210, 13395, 14531, 15510, 15852, 17860, 19646, 19815, 20680, 21432, 25080, 25099, 26420, 26790, 29062, 29469, 31020, 31704, 35720, 39292, 39630, 43593, 49115, 50198, 52840, 53580, 58124, 58938, 62040, 62087, 72655, 75297, 78584, 79260, 87186, 98230, 100396, 107160, 116248, 117876, 124174, 125495, 145310, 147345, 150594, 158520, 174372, 186261, 196460, 200792, 217965, 235752, 248348, 250990, 276089, 290620, 294690, 301188, 310435, 348744, 372522, 376485, 392920, 435930, 496696, 501980, 552178, 581240, 589380, 602376, 620870, 682957, 745044, 752970, 828267, 871860, 931305, 1003960, 1104356, 1178760, 1179653, 1241740, 1365914, 1380445, 1490088, 1505940, 1656534, 1743720, 1862610, 2048871, 2208712, 2359306, 2483480, 2731828, 2760890, 3011880, 3313068, 3414785, 3538959, 3725220, 4097742, 4141335, 4718612, 5463656, 5521780, 5898265, 6626136, 6829570, 7077918, 7450440, 8195484, 8282670, 9437224, 10244355, 11043560, 11796530, 12976183, 13659140, 14155836, 16390968, 16565340, 17694795, 20488710, 23593060, 25952366, 27318280, 28311672, 33130680, 35389590, 38928549, 40977420, 47186120, 51904732, 64880915, 70779180, 77857098, 81954840, 103809464, 129761830, 141558360, 155714196, 194642745, 259523660, 311428392, 389285490, 519047320, 778570980, 1557141960]

約数ペア:

[(1, 1557141960), (2, 778570980), (3, 519047320), (4, 389285490), (5, 311428392), (6, 259523660), (8, 194642745), (10, 155714196), (11, 141558360), (12, 129761830), (15, 103809464), (19, 81954840), (20, 77857098), (22, 70779180), (24, 64880915), (30, 51904732), (33, 47186120), (38, 40977420), (40, 38928549), (44, 35389590), (47, 33130680), (55, 28311672), (57, 27318280), (60, 25952366), (66, 23593060), (76, 20488710), (88, 17694795), (94, 16565340), (95, 16390968), (110, 14155836), (114, 13659140), (120, 12976183), (132, 11796530), (141, 11043560), (152, 10244355), (165, 9437224), (188, 8282670), (190, 8195484), (209, 7450440), (220, 7077918), (228, 6829570), (235, 6626136), (264, 5898265), (282, 5521780), (285, 5463656), (330, 4718612), (376, 4141335), (380, 4097742), (418, 3725220), (440, 3538959), (456, 3414785), (470, 3313068), (517, 3011880), (564, 2760890), (570, 2731828), (627, 2483480), (660, 2359306), (705, 2208712), (760, 2048871), (836, 1862610), (893, 1743720), (940, 1656534), (1034, 1505940), (1045, 1490088), (1128, 1380445), (1140, 1365914), (1254, 1241740), (1320, 1179653), (1321, 1178760), (1410, 1104356), (1551, 1003960), (1672, 931305), (1786, 871860), (1880, 828267), (2068, 752970), (2090, 745044), (2280, 682957), (2508, 620870), (2585, 602376), (2642, 589380), (2679, 581240), (2820, 552178), (3102, 501980), (3135, 496696), (3572, 435930), (3963, 392920), (4136, 376485), (4180, 372522), (4465, 348744), (5016, 310435), (5170, 301188), (5284, 294690), (5358, 290620), (5640, 276089), (6204, 250990), (6270, 248348), (6605, 235752), (7144, 217965), (7755, 200792), (7926, 196460), (8360, 186261), (8930, 174372), (9823, 158520), (10340, 150594), (10568, 147345), (10716, 145310), (12408, 125495), (12540, 124174), (13210, 117876), (13395, 116248), (14531, 107160), (15510, 100396), (15852, 98230), (17860, 87186), (19646, 79260), (19815, 78584), (20680, 75297), (21432, 72655), (25080, 62087), (25099, 62040), (26420, 58938), (26790, 58124), (29062, 53580), (29469, 52840), (31020, 50198), (31704, 49115), (35720, 43593), (39292, 39630)]