275432080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{733}}^1$

素因数の和:825

約数の個数: 160

約数和(自身を含む): 812590848

約数和(自身を除く): 537158768

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 61, 70, 77, 80, 88, 110, 112, 122, 140, 154, 176, 220, 244, 280, 305, 308, 385, 427, 440, 488, 560, 610, 616, 671, 733, 770, 854, 880, 976, 1220, 1232, 1342, 1466, 1540, 1708, 2135, 2440, 2684, 2932, 3080, 3355, 3416, 3665, 4270, 4697, 4880, 5131, 5368, 5864, 6160, 6710, 6832, 7330, 8063, 8540, 9394, 10262, 10736, 11728, 13420, 14660, 16126, 17080, 18788, 20524, 23485, 25655, 26840, 29320, 32252, 34160, 37576, 40315, 41048, 44713, 46970, 51310, 53680, 56441, 58640, 64504, 75152, 80630, 82096, 89426, 93940, 102620, 112882, 129008, 161260, 178852, 187880, 205240, 223565, 225764, 282205, 312991, 322520, 357704, 375760, 410480, 447130, 451528, 491843, 564410, 625982, 645040, 715408, 894260, 903056, 983686, 1128820, 1251964, 1564955, 1788520, 1967372, 2257640, 2459215, 2503928, 3129910, 3442901, 3577040, 3934744, 4515280, 4918430, 5007856, 6259820, 6885802, 7869488, 9836860, 12519640, 13771604, 17214505, 19673720, 25039280, 27543208, 34429010, 39347440, 55086416, 68858020, 137716040, 275432080]

約数ペア:

[(1, 275432080), (2, 137716040), (4, 68858020), (5, 55086416), (7, 39347440), (8, 34429010), (10, 27543208), (11, 25039280), (14, 19673720), (16, 17214505), (20, 13771604), (22, 12519640), (28, 9836860), (35, 7869488), (40, 6885802), (44, 6259820), (55, 5007856), (56, 4918430), (61, 4515280), (70, 3934744), (77, 3577040), (80, 3442901), (88, 3129910), (110, 2503928), (112, 2459215), (122, 2257640), (140, 1967372), (154, 1788520), (176, 1564955), (220, 1251964), (244, 1128820), (280, 983686), (305, 903056), (308, 894260), (385, 715408), (427, 645040), (440, 625982), (488, 564410), (560, 491843), (610, 451528), (616, 447130), (671, 410480), (733, 375760), (770, 357704), (854, 322520), (880, 312991), (976, 282205), (1220, 225764), (1232, 223565), (1342, 205240), (1466, 187880), (1540, 178852), (1708, 161260), (2135, 129008), (2440, 112882), (2684, 102620), (2932, 93940), (3080, 89426), (3355, 82096), (3416, 80630), (3665, 75152), (4270, 64504), (4697, 58640), (4880, 56441), (5131, 53680), (5368, 51310), (5864, 46970), (6160, 44713), (6710, 41048), (6832, 40315), (7330, 37576), (8063, 34160), (8540, 32252), (9394, 29320), (10262, 26840), (10736, 25655), (11728, 23485), (13420, 20524), (14660, 18788), (16126, 17080)]