285938730

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^4\times {\mathrm{31}}^1$

素因数の和:95

約数の個数: 240

約数和(自身を含む): 964753920

約数和(自身を除く): 678815190

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 31, 33, 35, 42, 45, 55, 62, 63, 66, 70, 77, 90, 93, 99, 105, 110, 121, 126, 154, 155, 165, 186, 198, 210, 217, 231, 242, 279, 310, 315, 330, 341, 363, 385, 434, 462, 465, 495, 558, 605, 630, 651, 682, 693, 726, 770, 847, 930, 990, 1023, 1085, 1089, 1155, 1210, 1302, 1331, 1386, 1395, 1694, 1705, 1815, 1953, 2046, 2170, 2178, 2310, 2387, 2541, 2662, 2790, 3069, 3255, 3410, 3465, 3630, 3751, 3906, 3993, 4235, 4774, 5082, 5115, 5445, 6138, 6510, 6655, 6930, 7161, 7502, 7623, 7986, 8470, 9317, 9765, 10230, 10890, 11253, 11935, 11979, 12705, 13310, 14322, 14641, 15246, 15345, 18634, 18755, 19530, 19965, 21483, 22506, 23870, 23958, 25410, 26257, 27951, 29282, 30690, 33759, 35805, 37510, 38115, 39930, 41261, 42966, 43923, 46585, 52514, 55902, 56265, 59895, 67518, 71610, 73205, 76230, 78771, 82522, 83853, 87846, 93170, 102487, 107415, 112530, 119790, 123783, 131285, 131769, 139755, 146410, 157542, 167706, 168795, 204974, 206305, 214830, 219615, 236313, 247566, 262570, 263538, 279510, 288827, 307461, 337590, 371349, 393855, 412610, 419265, 439230, 453871, 472626, 512435, 577654, 614922, 618915, 658845, 742698, 787710, 838530, 866481, 907742, 922383, 1024870, 1181565, 1237830, 1317690, 1361613, 1444135, 1537305, 1732962, 1844766, 1856745, 2269355, 2363130, 2599443, 2723226, 2888270, 3074610, 3177097, 3713490, 4084839, 4332405, 4538710, 4611915, 5198886, 6354194, 6808065, 8169678, 8664810, 9223830, 9531291, 12997215, 13616130, 15885485, 19062582, 20424195, 25994430, 28593873, 31770970, 40848390, 47656455, 57187746, 95312910, 142969365, 285938730]

約数ペア:

[(1, 285938730), (2, 142969365), (3, 95312910), (5, 57187746), (6, 47656455), (7, 40848390), (9, 31770970), (10, 28593873), (11, 25994430), (14, 20424195), (15, 19062582), (18, 15885485), (21, 13616130), (22, 12997215), (30, 9531291), (31, 9223830), (33, 8664810), (35, 8169678), (42, 6808065), (45, 6354194), (55, 5198886), (62, 4611915), (63, 4538710), (66, 4332405), (70, 4084839), (77, 3713490), (90, 3177097), (93, 3074610), (99, 2888270), (105, 2723226), (110, 2599443), (121, 2363130), (126, 2269355), (154, 1856745), (155, 1844766), (165, 1732962), (186, 1537305), (198, 1444135), (210, 1361613), (217, 1317690), (231, 1237830), (242, 1181565), (279, 1024870), (310, 922383), (315, 907742), (330, 866481), (341, 838530), (363, 787710), (385, 742698), (434, 658845), (462, 618915), (465, 614922), (495, 577654), (558, 512435), (605, 472626), (630, 453871), (651, 439230), (682, 419265), (693, 412610), (726, 393855), (770, 371349), (847, 337590), (930, 307461), (990, 288827), (1023, 279510), (1085, 263538), (1089, 262570), (1155, 247566), (1210, 236313), (1302, 219615), (1331, 214830), (1386, 206305), (1395, 204974), (1694, 168795), (1705, 167706), (1815, 157542), (1953, 146410), (2046, 139755), (2170, 131769), (2178, 131285), (2310, 123783), (2387, 119790), (2541, 112530), (2662, 107415), (2790, 102487), (3069, 93170), (3255, 87846), (3410, 83853), (3465, 82522), (3630, 78771), (3751, 76230), (3906, 73205), (3993, 71610), (4235, 67518), (4774, 59895), (5082, 56265), (5115, 55902), (5445, 52514), (6138, 46585), (6510, 43923), (6655, 42966), (6930, 41261), (7161, 39930), (7502, 38115), (7623, 37510), (7986, 35805), (8470, 33759), (9317, 30690), (9765, 29282), (10230, 27951), (10890, 26257), (11253, 25410), (11935, 23958), (11979, 23870), (12705, 22506), (13310, 21483), (14322, 19965), (14641, 19530), (15246, 18755), (15345, 18634)]