2280450040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{2797}}^1$

素因数の和:2945

約数の個数: 128

約数和(自身を含む): 5983243200

約数和(自身を除く): 3702793160

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 109, 110, 136, 170, 187, 218, 220, 340, 374, 436, 440, 545, 680, 748, 872, 935, 1090, 1199, 1496, 1853, 1870, 2180, 2398, 2797, 3706, 3740, 4360, 4796, 5594, 5995, 7412, 7480, 9265, 9592, 11188, 11990, 13985, 14824, 18530, 20383, 22376, 23980, 27970, 30767, 37060, 40766, 47549, 47960, 55940, 61534, 74120, 81532, 95098, 101915, 111880, 123068, 153835, 163064, 190196, 203830, 237745, 246136, 304873, 307670, 380392, 407660, 475490, 523039, 609746, 615340, 815320, 950980, 1046078, 1219492, 1230680, 1524365, 1901960, 2092156, 2438984, 2615195, 3048730, 3353603, 4184312, 5182841, 5230390, 6097460, 6707206, 10365682, 10460780, 12194920, 13414412, 16768015, 20731364, 20921560, 25914205, 26828824, 33536030, 41462728, 51828410, 57011251, 67072060, 103656820, 114022502, 134144120, 207313640, 228045004, 285056255, 456090008, 570112510, 1140225020, 2280450040]

約数ペア:

[(1, 2280450040), (2, 1140225020), (4, 570112510), (5, 456090008), (8, 285056255), (10, 228045004), (11, 207313640), (17, 134144120), (20, 114022502), (22, 103656820), (34, 67072060), (40, 57011251), (44, 51828410), (55, 41462728), (68, 33536030), (85, 26828824), (88, 25914205), (109, 20921560), (110, 20731364), (136, 16768015), (170, 13414412), (187, 12194920), (218, 10460780), (220, 10365682), (340, 6707206), (374, 6097460), (436, 5230390), (440, 5182841), (545, 4184312), (680, 3353603), (748, 3048730), (872, 2615195), (935, 2438984), (1090, 2092156), (1199, 1901960), (1496, 1524365), (1853, 1230680), (1870, 1219492), (2180, 1046078), (2398, 950980), (2797, 815320), (3706, 615340), (3740, 609746), (4360, 523039), (4796, 475490), (5594, 407660), (5995, 380392), (7412, 307670), (7480, 304873), (9265, 246136), (9592, 237745), (11188, 203830), (11990, 190196), (13985, 163064), (14824, 153835), (18530, 123068), (20383, 111880), (22376, 101915), (23980, 95098), (27970, 81532), (30767, 74120), (37060, 61534), (40766, 55940), (47549, 47960)]