259855020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:130

約数の個数: 288

約数和(自身を含む): 901232640

約数和(自身を除く): 641377620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 31, 36, 38, 43, 45, 54, 57, 60, 62, 76, 86, 90, 93, 95, 108, 114, 124, 129, 135, 155, 171, 172, 180, 186, 190, 215, 228, 258, 270, 279, 285, 310, 342, 361, 372, 380, 387, 430, 465, 513, 516, 540, 558, 570, 589, 620, 645, 684, 722, 774, 817, 837, 855, 860, 930, 1026, 1083, 1116, 1140, 1161, 1178, 1290, 1333, 1395, 1444, 1548, 1634, 1674, 1710, 1767, 1805, 1860, 1935, 2052, 2166, 2322, 2356, 2451, 2565, 2580, 2666, 2790, 2945, 3249, 3268, 3348, 3420, 3534, 3610, 3870, 3999, 4085, 4185, 4332, 4644, 4902, 5130, 5301, 5332, 5415, 5580, 5805, 5890, 6498, 6665, 7068, 7220, 7353, 7740, 7998, 8170, 8370, 8835, 9747, 9804, 10260, 10602, 10830, 11191, 11610, 11780, 11997, 12255, 12996, 13330, 14706, 15523, 15903, 15996, 16245, 16340, 16740, 17670, 19494, 19995, 21204, 21660, 22059, 22382, 23220, 23994, 24510, 25327, 26505, 26660, 29412, 31046, 31806, 32490, 33573, 35340, 35991, 36765, 38988, 39990, 44118, 44764, 46569, 47988, 48735, 49020, 50654, 53010, 55955, 59985, 62092, 63612, 64980, 67146, 71982, 73530, 75981, 77615, 79515, 79980, 88236, 93138, 97470, 100719, 101308, 106020, 110295, 111910, 119970, 126635, 134292, 139707, 143964, 147060, 151962, 155230, 159030, 167865, 179955, 186276, 194940, 201438, 220590, 223820, 227943, 232845, 239940, 253270, 279414, 302157, 303924, 310460, 318060, 335730, 359910, 379905, 402876, 419121, 441180, 455886, 465690, 481213, 503595, 506540, 558828, 604314, 671460, 683829, 698535, 719820, 759810, 838242, 911772, 931380, 962426, 1007190, 1139715, 1208628, 1367658, 1397070, 1443639, 1510785, 1519620, 1676484, 1924852, 2014380, 2095605, 2279430, 2406065, 2735316, 2794140, 2887278, 3021570, 3419145, 4191210, 4330917, 4558860, 4812130, 5774556, 6043140, 6838290, 7218195, 8382420, 8661834, 9624260, 12992751, 13676580, 14436390, 17323668, 21654585, 25985502, 28872780, 43309170, 51971004, 64963755, 86618340, 129927510, 259855020]

約数ペア:

[(1, 259855020), (2, 129927510), (3, 86618340), (4, 64963755), (5, 51971004), (6, 43309170), (9, 28872780), (10, 25985502), (12, 21654585), (15, 17323668), (18, 14436390), (19, 13676580), (20, 12992751), (27, 9624260), (30, 8661834), (31, 8382420), (36, 7218195), (38, 6838290), (43, 6043140), (45, 5774556), (54, 4812130), (57, 4558860), (60, 4330917), (62, 4191210), (76, 3419145), (86, 3021570), (90, 2887278), (93, 2794140), (95, 2735316), (108, 2406065), (114, 2279430), (124, 2095605), (129, 2014380), (135, 1924852), (155, 1676484), (171, 1519620), (172, 1510785), (180, 1443639), (186, 1397070), (190, 1367658), (215, 1208628), (228, 1139715), (258, 1007190), (270, 962426), (279, 931380), (285, 911772), (310, 838242), (342, 759810), (361, 719820), (372, 698535), (380, 683829), (387, 671460), (430, 604314), (465, 558828), (513, 506540), (516, 503595), (540, 481213), (558, 465690), (570, 455886), (589, 441180), (620, 419121), (645, 402876), (684, 379905), (722, 359910), (774, 335730), (817, 318060), (837, 310460), (855, 303924), (860, 302157), (930, 279414), (1026, 253270), (1083, 239940), (1116, 232845), (1140, 227943), (1161, 223820), (1178, 220590), (1290, 201438), (1333, 194940), (1395, 186276), (1444, 179955), (1548, 167865), (1634, 159030), (1674, 155230), (1710, 151962), (1767, 147060), (1805, 143964), (1860, 139707), (1935, 134292), (2052, 126635), (2166, 119970), (2322, 111910), (2356, 110295), (2451, 106020), (2565, 101308), (2580, 100719), (2666, 97470), (2790, 93138), (2945, 88236), (3249, 79980), (3268, 79515), (3348, 77615), (3420, 75981), (3534, 73530), (3610, 71982), (3870, 67146), (3999, 64980), (4085, 63612), (4185, 62092), (4332, 59985), (4644, 55955), (4902, 53010), (5130, 50654), (5301, 49020), (5332, 48735), (5415, 47988), (5580, 46569), (5805, 44764), (5890, 44118), (6498, 39990), (6665, 38988), (7068, 36765), (7220, 35991), (7353, 35340), (7740, 33573), (7998, 32490), (8170, 31806), (8370, 31046), (8835, 29412), (9747, 26660), (9804, 26505), (10260, 25327), (10602, 24510), (10830, 23994), (11191, 23220), (11610, 22382), (11780, 22059), (11997, 21660), (12255, 21204), (12996, 19995), (13330, 19494), (14706, 17670), (15523, 16740), (15903, 16340), (15996, 16245)]