890887920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:272

約数の個数: 320

約数和(自身を含む): 3141132288

約数和(自身を除く): 2250244368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 39, 40, 48, 52, 60, 61, 62, 65, 78, 80, 93, 104, 120, 122, 124, 130, 151, 155, 156, 183, 186, 195, 208, 240, 244, 248, 260, 302, 305, 310, 312, 366, 372, 390, 403, 453, 465, 488, 496, 520, 604, 610, 620, 624, 732, 744, 755, 780, 793, 806, 906, 915, 930, 976, 1040, 1208, 1209, 1220, 1240, 1464, 1488, 1510, 1560, 1586, 1612, 1812, 1830, 1860, 1891, 1963, 2015, 2265, 2379, 2416, 2418, 2440, 2480, 2928, 3020, 3120, 3172, 3224, 3624, 3660, 3720, 3782, 3926, 3965, 4030, 4530, 4681, 4758, 4836, 4880, 5673, 5889, 6040, 6045, 6344, 6448, 7248, 7320, 7440, 7564, 7852, 7930, 8060, 9060, 9211, 9362, 9455, 9516, 9672, 9815, 11346, 11778, 11895, 12080, 12090, 12688, 14043, 14640, 15128, 15704, 15860, 16120, 18120, 18422, 18724, 18910, 19032, 19344, 19630, 22692, 23405, 23556, 23790, 24180, 24583, 27633, 28086, 28365, 29445, 30256, 31408, 31720, 32240, 36240, 36844, 37448, 37820, 38064, 39260, 45384, 46055, 46810, 47112, 47580, 48360, 49166, 55266, 56172, 56730, 58890, 60853, 63440, 70215, 73688, 73749, 74896, 75640, 78520, 90768, 92110, 93620, 94224, 95160, 96720, 98332, 110532, 112344, 113460, 117780, 119743, 121706, 122915, 138165, 140430, 147376, 147498, 151280, 157040, 182559, 184220, 187240, 190320, 196664, 221064, 224688, 226920, 235560, 239486, 243412, 245830, 276330, 280860, 285541, 294996, 304265, 359229, 365118, 368440, 368745, 374480, 393328, 442128, 453840, 471120, 478972, 486824, 491660, 552660, 561720, 571082, 589992, 598715, 608530, 718458, 730236, 736880, 737490, 856623, 912795, 957944, 973648, 983320, 1105320, 1123440, 1142164, 1179984, 1197430, 1217060, 1427705, 1436916, 1460472, 1474980, 1713246, 1796145, 1825590, 1915888, 1966640, 2210640, 2284328, 2394860, 2434120, 2855410, 2873832, 2920944, 2949960, 3426492, 3592290, 3651180, 3712033, 4283115, 4568656, 4789720, 4868240, 5710820, 5747664, 5899920, 6852984, 7184580, 7302360, 7424066, 8566230, 9579440, 11136099, 11421640, 13705968, 14369160, 14604720, 14848132, 17132460, 18560165, 22272198, 22843280, 28738320, 29696264, 34264920, 37120330, 44544396, 55680495, 59392528, 68529840, 74240660, 89088792, 111360990, 148481320, 178177584, 222721980, 296962640, 445443960, 890887920]

約数ペア:

[(1, 890887920), (2, 445443960), (3, 296962640), (4, 222721980), (5, 178177584), (6, 148481320), (8, 111360990), (10, 89088792), (12, 74240660), (13, 68529840), (15, 59392528), (16, 55680495), (20, 44544396), (24, 37120330), (26, 34264920), (30, 29696264), (31, 28738320), (39, 22843280), (40, 22272198), (48, 18560165), (52, 17132460), (60, 14848132), (61, 14604720), (62, 14369160), (65, 13705968), (78, 11421640), (80, 11136099), (93, 9579440), (104, 8566230), (120, 7424066), (122, 7302360), (124, 7184580), (130, 6852984), (151, 5899920), (155, 5747664), (156, 5710820), (183, 4868240), (186, 4789720), (195, 4568656), (208, 4283115), (240, 3712033), (244, 3651180), (248, 3592290), (260, 3426492), (302, 2949960), (305, 2920944), (310, 2873832), (312, 2855410), (366, 2434120), (372, 2394860), (390, 2284328), (403, 2210640), (453, 1966640), (465, 1915888), (488, 1825590), (496, 1796145), (520, 1713246), (604, 1474980), (610, 1460472), (620, 1436916), (624, 1427705), (732, 1217060), (744, 1197430), (755, 1179984), (780, 1142164), (793, 1123440), (806, 1105320), (906, 983320), (915, 973648), (930, 957944), (976, 912795), (1040, 856623), (1208, 737490), (1209, 736880), (1220, 730236), (1240, 718458), (1464, 608530), (1488, 598715), (1510, 589992), (1560, 571082), (1586, 561720), (1612, 552660), (1812, 491660), (1830, 486824), (1860, 478972), (1891, 471120), (1963, 453840), (2015, 442128), (2265, 393328), (2379, 374480), (2416, 368745), (2418, 368440), (2440, 365118), (2480, 359229), (2928, 304265), (3020, 294996), (3120, 285541), (3172, 280860), (3224, 276330), (3624, 245830), (3660, 243412), (3720, 239486), (3782, 235560), (3926, 226920), (3965, 224688), (4030, 221064), (4530, 196664), (4681, 190320), (4758, 187240), (4836, 184220), (4880, 182559), (5673, 157040), (5889, 151280), (6040, 147498), (6045, 147376), (6344, 140430), (6448, 138165), (7248, 122915), (7320, 121706), (7440, 119743), (7564, 117780), (7852, 113460), (7930, 112344), (8060, 110532), (9060, 98332), (9211, 96720), (9362, 95160), (9455, 94224), (9516, 93620), (9672, 92110), (9815, 90768), (11346, 78520), (11778, 75640), (11895, 74896), (12080, 73749), (12090, 73688), (12688, 70215), (14043, 63440), (14640, 60853), (15128, 58890), (15704, 56730), (15860, 56172), (16120, 55266), (18120, 49166), (18422, 48360), (18724, 47580), (18910, 47112), (19032, 46810), (19344, 46055), (19630, 45384), (22692, 39260), (23405, 38064), (23556, 37820), (23790, 37448), (24180, 36844), (24583, 36240), (27633, 32240), (28086, 31720), (28365, 31408), (29445, 30256)]