309728880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7547}}^1$

素因数の和:7588

約数の個数: 160

約数和(自身を含む): 1123142400

約数和(自身を除く): 813413520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 144, 152, 171, 180, 190, 216, 228, 240, 270, 285, 304, 342, 360, 380, 432, 456, 513, 540, 570, 684, 720, 760, 855, 912, 1026, 1080, 1140, 1368, 1520, 1710, 2052, 2160, 2280, 2565, 2736, 3420, 4104, 4560, 5130, 6840, 7547, 8208, 10260, 13680, 15094, 20520, 22641, 30188, 37735, 41040, 45282, 60376, 67923, 75470, 90564, 113205, 120752, 135846, 143393, 150940, 181128, 203769, 226410, 271692, 286786, 301880, 339615, 362256, 407538, 430179, 452820, 543384, 573572, 603760, 679230, 716965, 815076, 860358, 905640, 1018845, 1086768, 1147144, 1290537, 1358460, 1433930, 1630152, 1720716, 1811280, 2037690, 2150895, 2294288, 2581074, 2716920, 2867860, 3260304, 3441432, 3871611, 4075380, 4301790, 5162148, 5433840, 5735720, 6452685, 6882864, 7743222, 8150760, 8603580, 10324296, 11471440, 12905370, 15486444, 16301520, 17207160, 19358055, 20648592, 25810740, 30972888, 34414320, 38716110, 51621480, 61945776, 77432220, 103242960, 154864440, 309728880]

約数ペア:

[(1, 309728880), (2, 154864440), (3, 103242960), (4, 77432220), (5, 61945776), (6, 51621480), (8, 38716110), (9, 34414320), (10, 30972888), (12, 25810740), (15, 20648592), (16, 19358055), (18, 17207160), (19, 16301520), (20, 15486444), (24, 12905370), (27, 11471440), (30, 10324296), (36, 8603580), (38, 8150760), (40, 7743222), (45, 6882864), (48, 6452685), (54, 5735720), (57, 5433840), (60, 5162148), (72, 4301790), (76, 4075380), (80, 3871611), (90, 3441432), (95, 3260304), (108, 2867860), (114, 2716920), (120, 2581074), (135, 2294288), (144, 2150895), (152, 2037690), (171, 1811280), (180, 1720716), (190, 1630152), (216, 1433930), (228, 1358460), (240, 1290537), (270, 1147144), (285, 1086768), (304, 1018845), (342, 905640), (360, 860358), (380, 815076), (432, 716965), (456, 679230), (513, 603760), (540, 573572), (570, 543384), (684, 452820), (720, 430179), (760, 407538), (855, 362256), (912, 339615), (1026, 301880), (1080, 286786), (1140, 271692), (1368, 226410), (1520, 203769), (1710, 181128), (2052, 150940), (2160, 143393), (2280, 135846), (2565, 120752), (2736, 113205), (3420, 90564), (4104, 75470), (4560, 67923), (5130, 60376), (6840, 45282), (7547, 41040), (8208, 37735), (10260, 30188), (13680, 22641), (15094, 20520)]