228465440

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:240

約数の個数: 192

約数和(自身を含む): 660441600

約数和(自身を除く): 431976160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 70, 80, 92, 98, 112, 115, 140, 160, 161, 181, 184, 196, 224, 230, 245, 280, 322, 343, 362, 368, 392, 460, 490, 560, 644, 686, 724, 736, 784, 805, 905, 920, 980, 1120, 1127, 1267, 1288, 1372, 1448, 1568, 1610, 1715, 1810, 1840, 1960, 2254, 2534, 2576, 2744, 2896, 3220, 3430, 3620, 3680, 3920, 4163, 4508, 5068, 5152, 5488, 5635, 5792, 6335, 6440, 6860, 7240, 7840, 7889, 8326, 8869, 9016, 10136, 10976, 11270, 12670, 12880, 13720, 14480, 15778, 16652, 17738, 18032, 20272, 20815, 22540, 25340, 25760, 27440, 28960, 29141, 31556, 33304, 35476, 36064, 39445, 40544, 41630, 44345, 45080, 50680, 54880, 58282, 62083, 63112, 66608, 70952, 78890, 83260, 88690, 90160, 101360, 116564, 124166, 126224, 133216, 141904, 145705, 157780, 166520, 177380, 180320, 202720, 203987, 233128, 248332, 252448, 283808, 291410, 310415, 315560, 333040, 354760, 407974, 466256, 496664, 582820, 620830, 631120, 666080, 709520, 815948, 932512, 993328, 1019935, 1165640, 1241660, 1262240, 1419040, 1427909, 1631896, 1986656, 2039870, 2331280, 2483320, 2855818, 3263792, 4079740, 4662560, 4966640, 5711636, 6527584, 7139545, 8159480, 9933280, 11423272, 14279090, 16318960, 22846544, 28558180, 32637920, 45693088, 57116360, 114232720, 228465440]

約数ペア:

[(1, 228465440), (2, 114232720), (4, 57116360), (5, 45693088), (7, 32637920), (8, 28558180), (10, 22846544), (14, 16318960), (16, 14279090), (20, 11423272), (23, 9933280), (28, 8159480), (32, 7139545), (35, 6527584), (40, 5711636), (46, 4966640), (49, 4662560), (56, 4079740), (70, 3263792), (80, 2855818), (92, 2483320), (98, 2331280), (112, 2039870), (115, 1986656), (140, 1631896), (160, 1427909), (161, 1419040), (181, 1262240), (184, 1241660), (196, 1165640), (224, 1019935), (230, 993328), (245, 932512), (280, 815948), (322, 709520), (343, 666080), (362, 631120), (368, 620830), (392, 582820), (460, 496664), (490, 466256), (560, 407974), (644, 354760), (686, 333040), (724, 315560), (736, 310415), (784, 291410), (805, 283808), (905, 252448), (920, 248332), (980, 233128), (1120, 203987), (1127, 202720), (1267, 180320), (1288, 177380), (1372, 166520), (1448, 157780), (1568, 145705), (1610, 141904), (1715, 133216), (1810, 126224), (1840, 124166), (1960, 116564), (2254, 101360), (2534, 90160), (2576, 88690), (2744, 83260), (2896, 78890), (3220, 70952), (3430, 66608), (3620, 63112), (3680, 62083), (3920, 58282), (4163, 54880), (4508, 50680), (5068, 45080), (5152, 44345), (5488, 41630), (5635, 40544), (5792, 39445), (6335, 36064), (6440, 35476), (6860, 33304), (7240, 31556), (7840, 29141), (7889, 28960), (8326, 27440), (8869, 25760), (9016, 25340), (10136, 22540), (10976, 20815), (11270, 20272), (12670, 18032), (12880, 17738), (13720, 16652), (14480, 15778)]