278569260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1429}}^1$

素因数の和:1485

約数の個数: 144

約数和(自身を含む): 915314400

約数和(自身を除く): 636745140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 361, 380, 513, 540, 570, 684, 722, 855, 1026, 1083, 1140, 1429, 1444, 1710, 1805, 2052, 2166, 2565, 2858, 3249, 3420, 3610, 4287, 4332, 5130, 5415, 5716, 6498, 7145, 7220, 8574, 9747, 10260, 10830, 12861, 12996, 14290, 16245, 17148, 19494, 21435, 21660, 25722, 27151, 28580, 32490, 38583, 38988, 42870, 48735, 51444, 54302, 64305, 64980, 77166, 81453, 85740, 97470, 108604, 128610, 135755, 154332, 162906, 192915, 194940, 244359, 257220, 271510, 325812, 385830, 407265, 488718, 515869, 543020, 733077, 771660, 814530, 977436, 1031738, 1221795, 1466154, 1547607, 1629060, 2063476, 2443590, 2579345, 2932308, 3095214, 3665385, 4642821, 4887180, 5158690, 6190428, 7330770, 7738035, 9285642, 10317380, 13928463, 14661540, 15476070, 18571284, 23214105, 27856926, 30952140, 46428210, 55713852, 69642315, 92856420, 139284630, 278569260]

約数ペア:

[(1, 278569260), (2, 139284630), (3, 92856420), (4, 69642315), (5, 55713852), (6, 46428210), (9, 30952140), (10, 27856926), (12, 23214105), (15, 18571284), (18, 15476070), (19, 14661540), (20, 13928463), (27, 10317380), (30, 9285642), (36, 7738035), (38, 7330770), (45, 6190428), (54, 5158690), (57, 4887180), (60, 4642821), (76, 3665385), (90, 3095214), (95, 2932308), (108, 2579345), (114, 2443590), (135, 2063476), (171, 1629060), (180, 1547607), (190, 1466154), (228, 1221795), (270, 1031738), (285, 977436), (342, 814530), (361, 771660), (380, 733077), (513, 543020), (540, 515869), (570, 488718), (684, 407265), (722, 385830), (855, 325812), (1026, 271510), (1083, 257220), (1140, 244359), (1429, 194940), (1444, 192915), (1710, 162906), (1805, 154332), (2052, 135755), (2166, 128610), (2565, 108604), (2858, 97470), (3249, 85740), (3420, 81453), (3610, 77166), (4287, 64980), (4332, 64305), (5130, 54302), (5415, 51444), (5716, 48735), (6498, 42870), (7145, 38988), (7220, 38583), (8574, 32490), (9747, 28580), (10260, 27151), (10830, 25722), (12861, 21660), (12996, 21435), (14290, 19494), (16245, 17148)]