123583320

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{5449}}^1$

素因数の和:5479

約数の個数: 160

約数和(自身を含む): 474804000

約数和(自身を除く): 351220680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2835, 3240, 3780, 4536, 5449, 5670, 7560, 10898, 11340, 16347, 21796, 22680, 27245, 32694, 38143, 43592, 49041, 54490, 65388, 76286, 81735, 98082, 108980, 114429, 130776, 147123, 152572, 163470, 190715, 196164, 217960, 228858, 245205, 294246, 305144, 326940, 343287, 381430, 392328, 441369, 457716, 490410, 572145, 588492, 653880, 686574, 735615, 762860, 882738, 915432, 980820, 1029861, 1144290, 1176984, 1373148, 1471230, 1525720, 1716435, 1765476, 1961640, 2059722, 2206845, 2288580, 2746296, 2942460, 3089583, 3432870, 3530952, 4119444, 4413690, 4577160, 5149305, 5884920, 6179166, 6865740, 8238888, 8827380, 10298610, 12358332, 13731480, 15447915, 17654760, 20597220, 24716664, 30895830, 41194440, 61791660, 123583320]

約数ペア:

[(1, 123583320), (2, 61791660), (3, 41194440), (4, 30895830), (5, 24716664), (6, 20597220), (7, 17654760), (8, 15447915), (9, 13731480), (10, 12358332), (12, 10298610), (14, 8827380), (15, 8238888), (18, 6865740), (20, 6179166), (21, 5884920), (24, 5149305), (27, 4577160), (28, 4413690), (30, 4119444), (35, 3530952), (36, 3432870), (40, 3089583), (42, 2942460), (45, 2746296), (54, 2288580), (56, 2206845), (60, 2059722), (63, 1961640), (70, 1765476), (72, 1716435), (81, 1525720), (84, 1471230), (90, 1373148), (105, 1176984), (108, 1144290), (120, 1029861), (126, 980820), (135, 915432), (140, 882738), (162, 762860), (168, 735615), (180, 686574), (189, 653880), (210, 588492), (216, 572145), (252, 490410), (270, 457716), (280, 441369), (315, 392328), (324, 381430), (360, 343287), (378, 326940), (405, 305144), (420, 294246), (504, 245205), (540, 228858), (567, 217960), (630, 196164), (648, 190715), (756, 163470), (810, 152572), (840, 147123), (945, 130776), (1080, 114429), (1134, 108980), (1260, 98082), (1512, 81735), (1620, 76286), (1890, 65388), (2268, 54490), (2520, 49041), (2835, 43592), (3240, 38143), (3780, 32694), (4536, 27245), (5449, 22680), (5670, 21796), (7560, 16347), (10898, 11340)]