1213388640

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{14783}}^1$

素因数の和:14826

約数の個数: 192

約数和(自身を含む): 4470681600

約数和(自身を除く): 3257292960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 342, 360, 380, 432, 456, 480, 513, 540, 570, 608, 684, 720, 760, 855, 864, 912, 1026, 1080, 1140, 1368, 1440, 1520, 1710, 1824, 2052, 2160, 2280, 2565, 2736, 3040, 3420, 4104, 4320, 4560, 5130, 5472, 6840, 8208, 9120, 10260, 13680, 14783, 16416, 20520, 27360, 29566, 41040, 44349, 59132, 73915, 82080, 88698, 118264, 133047, 147830, 177396, 221745, 236528, 266094, 280877, 295660, 354792, 399141, 443490, 473056, 532188, 561754, 591320, 665235, 709584, 798282, 842631, 886980, 1064376, 1123508, 1182640, 1330470, 1404385, 1419168, 1596564, 1685262, 1773960, 1995705, 2128752, 2247016, 2365280, 2527893, 2660940, 2808770, 3193128, 3370524, 3547920, 3991410, 4213155, 4257504, 4494032, 5055786, 5321880, 5617540, 6386256, 6741048, 7095840, 7583679, 7982820, 8426310, 8988064, 10111572, 10643760, 11235080, 12639465, 12772512, 13482096, 15167358, 15965640, 16852620, 20223144, 21287520, 22470160, 25278930, 26964192, 30334716, 31931280, 33705240, 37918395, 40446288, 44940320, 50557860, 60669432, 63862560, 67410480, 75836790, 80892576, 101115720, 121338864, 134820960, 151673580, 202231440, 242677728, 303347160, 404462880, 606694320, 1213388640]

約数ペア:

[(1, 1213388640), (2, 606694320), (3, 404462880), (4, 303347160), (5, 242677728), (6, 202231440), (8, 151673580), (9, 134820960), (10, 121338864), (12, 101115720), (15, 80892576), (16, 75836790), (18, 67410480), (19, 63862560), (20, 60669432), (24, 50557860), (27, 44940320), (30, 40446288), (32, 37918395), (36, 33705240), (38, 31931280), (40, 30334716), (45, 26964192), (48, 25278930), (54, 22470160), (57, 21287520), (60, 20223144), (72, 16852620), (76, 15965640), (80, 15167358), (90, 13482096), (95, 12772512), (96, 12639465), (108, 11235080), (114, 10643760), (120, 10111572), (135, 8988064), (144, 8426310), (152, 7982820), (160, 7583679), (171, 7095840), (180, 6741048), (190, 6386256), (216, 5617540), (228, 5321880), (240, 5055786), (270, 4494032), (285, 4257504), (288, 4213155), (304, 3991410), (342, 3547920), (360, 3370524), (380, 3193128), (432, 2808770), (456, 2660940), (480, 2527893), (513, 2365280), (540, 2247016), (570, 2128752), (608, 1995705), (684, 1773960), (720, 1685262), (760, 1596564), (855, 1419168), (864, 1404385), (912, 1330470), (1026, 1182640), (1080, 1123508), (1140, 1064376), (1368, 886980), (1440, 842631), (1520, 798282), (1710, 709584), (1824, 665235), (2052, 591320), (2160, 561754), (2280, 532188), (2565, 473056), (2736, 443490), (3040, 399141), (3420, 354792), (4104, 295660), (4320, 280877), (4560, 266094), (5130, 236528), (5472, 221745), (6840, 177396), (8208, 147830), (9120, 133047), (10260, 118264), (13680, 88698), (14783, 82080), (16416, 73915), (20520, 59132), (27360, 44349), (29566, 41040)]