309759660

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{227}}^1$

素因数の和:290

約数の個数: 288

約数和(自身を含む): 1167505920

約数和(自身を除く): 857746260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 171, 180, 189, 190, 210, 227, 228, 252, 266, 270, 285, 315, 342, 361, 378, 380, 399, 420, 454, 513, 532, 540, 570, 630, 665, 681, 684, 722, 756, 798, 855, 908, 945, 1026, 1083, 1135, 1140, 1197, 1260, 1330, 1362, 1444, 1589, 1596, 1710, 1805, 1890, 1995, 2043, 2052, 2166, 2270, 2394, 2527, 2565, 2660, 2724, 3178, 3249, 3405, 3420, 3591, 3610, 3780, 3990, 4086, 4313, 4332, 4540, 4767, 4788, 5054, 5130, 5415, 5985, 6129, 6356, 6498, 6810, 7182, 7220, 7581, 7945, 7980, 8172, 8626, 9534, 9747, 10108, 10215, 10260, 10830, 11970, 12258, 12635, 12939, 12996, 13620, 14301, 14364, 15162, 15890, 16245, 17252, 17955, 19068, 19494, 20430, 21565, 21660, 22743, 23835, 23940, 24516, 25270, 25878, 28602, 30191, 30324, 30645, 31780, 32490, 35910, 37905, 38817, 38988, 40860, 42903, 43130, 45486, 47670, 48735, 50540, 51756, 57204, 60382, 61290, 64695, 64980, 68229, 71505, 71820, 75810, 77634, 81947, 85806, 86260, 90573, 90972, 95340, 97470, 113715, 116451, 120764, 122580, 129390, 136458, 143010, 150955, 151620, 155268, 163894, 171612, 181146, 194085, 194940, 214515, 227430, 232902, 245841, 258780, 271719, 272916, 286020, 301910, 327788, 341145, 362292, 388170, 409735, 429030, 452865, 454860, 465804, 491682, 543438, 573629, 582255, 603820, 682290, 737523, 776340, 815157, 819470, 858060, 905730, 983364, 1086876, 1147258, 1164510, 1229205, 1358595, 1364580, 1475046, 1630314, 1638940, 1720887, 1811460, 2212569, 2294516, 2329020, 2458410, 2717190, 2868145, 2950092, 3260628, 3441774, 3687615, 4075785, 4425138, 4916820, 5162661, 5434380, 5736290, 6883548, 7375230, 8151570, 8604435, 8850276, 10325322, 11062845, 11472580, 14750460, 15487983, 16303140, 17208870, 20650644, 22125690, 25813305, 30975966, 34417740, 44251380, 51626610, 61951932, 77439915, 103253220, 154879830, 309759660]

約数ペア:

[(1, 309759660), (2, 154879830), (3, 103253220), (4, 77439915), (5, 61951932), (6, 51626610), (7, 44251380), (9, 34417740), (10, 30975966), (12, 25813305), (14, 22125690), (15, 20650644), (18, 17208870), (19, 16303140), (20, 15487983), (21, 14750460), (27, 11472580), (28, 11062845), (30, 10325322), (35, 8850276), (36, 8604435), (38, 8151570), (42, 7375230), (45, 6883548), (54, 5736290), (57, 5434380), (60, 5162661), (63, 4916820), (70, 4425138), (76, 4075785), (84, 3687615), (90, 3441774), (95, 3260628), (105, 2950092), (108, 2868145), (114, 2717190), (126, 2458410), (133, 2329020), (135, 2294516), (140, 2212569), (171, 1811460), (180, 1720887), (189, 1638940), (190, 1630314), (210, 1475046), (227, 1364580), (228, 1358595), (252, 1229205), (266, 1164510), (270, 1147258), (285, 1086876), (315, 983364), (342, 905730), (361, 858060), (378, 819470), (380, 815157), (399, 776340), (420, 737523), (454, 682290), (513, 603820), (532, 582255), (540, 573629), (570, 543438), (630, 491682), (665, 465804), (681, 454860), (684, 452865), (722, 429030), (756, 409735), (798, 388170), (855, 362292), (908, 341145), (945, 327788), (1026, 301910), (1083, 286020), (1135, 272916), (1140, 271719), (1197, 258780), (1260, 245841), (1330, 232902), (1362, 227430), (1444, 214515), (1589, 194940), (1596, 194085), (1710, 181146), (1805, 171612), (1890, 163894), (1995, 155268), (2043, 151620), (2052, 150955), (2166, 143010), (2270, 136458), (2394, 129390), (2527, 122580), (2565, 120764), (2660, 116451), (2724, 113715), (3178, 97470), (3249, 95340), (3405, 90972), (3420, 90573), (3591, 86260), (3610, 85806), (3780, 81947), (3990, 77634), (4086, 75810), (4313, 71820), (4332, 71505), (4540, 68229), (4767, 64980), (4788, 64695), (5054, 61290), (5130, 60382), (5415, 57204), (5985, 51756), (6129, 50540), (6356, 48735), (6498, 47670), (6810, 45486), (7182, 43130), (7220, 42903), (7581, 40860), (7945, 38988), (7980, 38817), (8172, 37905), (8626, 35910), (9534, 32490), (9747, 31780), (10108, 30645), (10215, 30324), (10260, 30191), (10830, 28602), (11970, 25878), (12258, 25270), (12635, 24516), (12939, 23940), (12996, 23835), (13620, 22743), (14301, 21660), (14364, 21565), (15162, 20430), (15890, 19494), (16245, 19068), (17252, 17955)]