243781020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{599}}^1$

素因数の和:657

約数の個数: 288

約数和(自身を含む): 943488000

約数和(自身を除く): 699706980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 19, 20, 21, 28, 30, 34, 35, 36, 38, 42, 45, 51, 57, 60, 63, 68, 70, 76, 84, 85, 90, 95, 102, 105, 114, 119, 126, 133, 140, 153, 170, 171, 180, 190, 204, 210, 228, 238, 252, 255, 266, 285, 306, 315, 323, 340, 342, 357, 380, 399, 420, 476, 510, 532, 570, 595, 599, 612, 630, 646, 665, 684, 714, 765, 798, 855, 969, 1020, 1071, 1140, 1190, 1197, 1198, 1260, 1292, 1330, 1428, 1530, 1596, 1615, 1710, 1785, 1797, 1938, 1995, 2142, 2261, 2380, 2394, 2396, 2660, 2907, 2995, 3060, 3230, 3420, 3570, 3594, 3876, 3990, 4193, 4284, 4522, 4788, 4845, 5355, 5391, 5814, 5985, 5990, 6460, 6783, 7140, 7188, 7980, 8386, 8985, 9044, 9690, 10183, 10710, 10782, 11305, 11381, 11628, 11970, 11980, 12579, 13566, 14535, 16772, 17970, 19380, 20349, 20366, 20965, 21420, 21564, 22610, 22762, 23940, 25158, 26955, 27132, 29070, 30549, 33915, 34143, 35940, 37737, 40698, 40732, 41930, 45220, 45524, 50316, 50915, 53910, 56905, 58140, 61098, 62895, 67830, 68286, 71281, 75474, 79667, 81396, 83860, 91647, 101745, 101830, 102429, 107820, 113810, 122196, 125790, 135660, 136572, 142562, 150948, 152745, 159334, 170715, 183294, 188685, 193477, 203490, 203660, 204858, 213843, 227620, 239001, 251580, 285124, 305490, 318668, 341430, 356405, 366588, 377370, 386954, 398335, 406980, 409716, 427686, 458235, 478002, 512145, 580431, 610980, 641529, 682860, 712810, 717003, 754740, 773908, 796670, 855372, 916470, 956004, 967385, 1024290, 1069215, 1160862, 1195005, 1283058, 1354339, 1425620, 1434006, 1593340, 1741293, 1832940, 1934770, 2048580, 2138430, 2321724, 2390010, 2566116, 2708678, 2868012, 2902155, 3207645, 3482586, 3585015, 3869540, 4063017, 4276860, 4780020, 5417356, 5804310, 6415290, 6771695, 6965172, 7170030, 8126034, 8706465, 11608620, 12189051, 12830580, 13543390, 14340060, 16252068, 17412930, 20315085, 24378102, 27086780, 34825860, 40630170, 48756204, 60945255, 81260340, 121890510, 243781020]

約数ペア:

[(1, 243781020), (2, 121890510), (3, 81260340), (4, 60945255), (5, 48756204), (6, 40630170), (7, 34825860), (9, 27086780), (10, 24378102), (12, 20315085), (14, 17412930), (15, 16252068), (17, 14340060), (18, 13543390), (19, 12830580), (20, 12189051), (21, 11608620), (28, 8706465), (30, 8126034), (34, 7170030), (35, 6965172), (36, 6771695), (38, 6415290), (42, 5804310), (45, 5417356), (51, 4780020), (57, 4276860), (60, 4063017), (63, 3869540), (68, 3585015), (70, 3482586), (76, 3207645), (84, 2902155), (85, 2868012), (90, 2708678), (95, 2566116), (102, 2390010), (105, 2321724), (114, 2138430), (119, 2048580), (126, 1934770), (133, 1832940), (140, 1741293), (153, 1593340), (170, 1434006), (171, 1425620), (180, 1354339), (190, 1283058), (204, 1195005), (210, 1160862), (228, 1069215), (238, 1024290), (252, 967385), (255, 956004), (266, 916470), (285, 855372), (306, 796670), (315, 773908), (323, 754740), (340, 717003), (342, 712810), (357, 682860), (380, 641529), (399, 610980), (420, 580431), (476, 512145), (510, 478002), (532, 458235), (570, 427686), (595, 409716), (599, 406980), (612, 398335), (630, 386954), (646, 377370), (665, 366588), (684, 356405), (714, 341430), (765, 318668), (798, 305490), (855, 285124), (969, 251580), (1020, 239001), (1071, 227620), (1140, 213843), (1190, 204858), (1197, 203660), (1198, 203490), (1260, 193477), (1292, 188685), (1330, 183294), (1428, 170715), (1530, 159334), (1596, 152745), (1615, 150948), (1710, 142562), (1785, 136572), (1797, 135660), (1938, 125790), (1995, 122196), (2142, 113810), (2261, 107820), (2380, 102429), (2394, 101830), (2396, 101745), (2660, 91647), (2907, 83860), (2995, 81396), (3060, 79667), (3230, 75474), (3420, 71281), (3570, 68286), (3594, 67830), (3876, 62895), (3990, 61098), (4193, 58140), (4284, 56905), (4522, 53910), (4788, 50915), (4845, 50316), (5355, 45524), (5391, 45220), (5814, 41930), (5985, 40732), (5990, 40698), (6460, 37737), (6783, 35940), (7140, 34143), (7188, 33915), (7980, 30549), (8386, 29070), (8985, 27132), (9044, 26955), (9690, 25158), (10183, 23940), (10710, 22762), (10782, 22610), (11305, 21564), (11381, 21420), (11628, 20965), (11970, 20366), (11980, 20349), (12579, 19380), (13566, 17970), (14535, 16772)]