230805540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:383

約数の個数: 288

約数和(自身を含む): 872202240

約数和(自身を除く): 641396700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 31, 35, 36, 38, 42, 45, 57, 60, 62, 63, 70, 76, 84, 90, 93, 95, 105, 114, 124, 126, 133, 140, 155, 171, 180, 186, 190, 210, 217, 228, 252, 266, 279, 285, 310, 311, 315, 342, 372, 380, 399, 420, 434, 465, 532, 558, 570, 589, 620, 622, 630, 651, 665, 684, 798, 855, 868, 930, 933, 1085, 1116, 1140, 1178, 1197, 1244, 1260, 1302, 1330, 1395, 1555, 1596, 1710, 1767, 1860, 1866, 1953, 1995, 2170, 2177, 2356, 2394, 2604, 2660, 2790, 2799, 2945, 3110, 3255, 3420, 3534, 3732, 3906, 3990, 4123, 4340, 4354, 4665, 4788, 5301, 5580, 5598, 5890, 5909, 5985, 6220, 6510, 6531, 7068, 7812, 7980, 8246, 8708, 8835, 9330, 9641, 9765, 10602, 10885, 11196, 11780, 11818, 11970, 12369, 13020, 13062, 13995, 16492, 17670, 17727, 18660, 19282, 19530, 19593, 20615, 21204, 21770, 23636, 23940, 24738, 26124, 26505, 27990, 28923, 29545, 32655, 35340, 35454, 37107, 38564, 39060, 39186, 41230, 41363, 43540, 48205, 49476, 53010, 53181, 55980, 57846, 59090, 61845, 65310, 67487, 70908, 74214, 78372, 82460, 82726, 86769, 88635, 96410, 97965, 106020, 106362, 115692, 118180, 123690, 124089, 130620, 134974, 144615, 148428, 165452, 173538, 177270, 183179, 185535, 192820, 195930, 202461, 206815, 212724, 247380, 248178, 265905, 269948, 289230, 337435, 347076, 354540, 366358, 371070, 372267, 391860, 404922, 413630, 433845, 496356, 531810, 549537, 578460, 607383, 620445, 674870, 732716, 742140, 744534, 809844, 827260, 867690, 915895, 1012305, 1063620, 1099074, 1214766, 1240890, 1282253, 1349740, 1489068, 1648611, 1735380, 1831790, 1861335, 2024610, 2198148, 2429532, 2481780, 2564506, 2747685, 3036915, 3297222, 3663580, 3722670, 3846759, 4049220, 5129012, 5495370, 6073830, 6411265, 6594444, 7445340, 7693518, 8243055, 10990740, 11540277, 12147660, 12822530, 15387036, 16486110, 19233795, 23080554, 25645060, 32972220, 38467590, 46161108, 57701385, 76935180, 115402770, 230805540]

約数ペア:

[(1, 230805540), (2, 115402770), (3, 76935180), (4, 57701385), (5, 46161108), (6, 38467590), (7, 32972220), (9, 25645060), (10, 23080554), (12, 19233795), (14, 16486110), (15, 15387036), (18, 12822530), (19, 12147660), (20, 11540277), (21, 10990740), (28, 8243055), (30, 7693518), (31, 7445340), (35, 6594444), (36, 6411265), (38, 6073830), (42, 5495370), (45, 5129012), (57, 4049220), (60, 3846759), (62, 3722670), (63, 3663580), (70, 3297222), (76, 3036915), (84, 2747685), (90, 2564506), (93, 2481780), (95, 2429532), (105, 2198148), (114, 2024610), (124, 1861335), (126, 1831790), (133, 1735380), (140, 1648611), (155, 1489068), (171, 1349740), (180, 1282253), (186, 1240890), (190, 1214766), (210, 1099074), (217, 1063620), (228, 1012305), (252, 915895), (266, 867690), (279, 827260), (285, 809844), (310, 744534), (311, 742140), (315, 732716), (342, 674870), (372, 620445), (380, 607383), (399, 578460), (420, 549537), (434, 531810), (465, 496356), (532, 433845), (558, 413630), (570, 404922), (589, 391860), (620, 372267), (622, 371070), (630, 366358), (651, 354540), (665, 347076), (684, 337435), (798, 289230), (855, 269948), (868, 265905), (930, 248178), (933, 247380), (1085, 212724), (1116, 206815), (1140, 202461), (1178, 195930), (1197, 192820), (1244, 185535), (1260, 183179), (1302, 177270), (1330, 173538), (1395, 165452), (1555, 148428), (1596, 144615), (1710, 134974), (1767, 130620), (1860, 124089), (1866, 123690), (1953, 118180), (1995, 115692), (2170, 106362), (2177, 106020), (2356, 97965), (2394, 96410), (2604, 88635), (2660, 86769), (2790, 82726), (2799, 82460), (2945, 78372), (3110, 74214), (3255, 70908), (3420, 67487), (3534, 65310), (3732, 61845), (3906, 59090), (3990, 57846), (4123, 55980), (4340, 53181), (4354, 53010), (4665, 49476), (4788, 48205), (5301, 43540), (5580, 41363), (5598, 41230), (5890, 39186), (5909, 39060), (5985, 38564), (6220, 37107), (6510, 35454), (6531, 35340), (7068, 32655), (7812, 29545), (7980, 28923), (8246, 27990), (8708, 26505), (8835, 26124), (9330, 24738), (9641, 23940), (9765, 23636), (10602, 21770), (10885, 21204), (11196, 20615), (11780, 19593), (11818, 19530), (11970, 19282), (12369, 18660), (13020, 17727), (13062, 17670), (13995, 16492)]