2905002240

素因数分解:

$2^8\times 3^1\times 5^1\times 7^2\times {\mathrm{15439}}^1$

素因数の和:15477

約数の個数: 216

約数和(自身を含む): 10793301120

約数和(自身を除く): 7888298880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 768, 784, 840, 896, 960, 980, 1120, 1176, 1280, 1344, 1470, 1568, 1680, 1792, 1920, 1960, 2240, 2352, 2688, 2940, 3136, 3360, 3840, 3920, 4480, 4704, 5376, 5880, 6272, 6720, 7840, 8960, 9408, 11760, 12544, 13440, 15439, 15680, 18816, 23520, 26880, 30878, 31360, 37632, 46317, 47040, 61756, 62720, 77195, 92634, 94080, 108073, 123512, 154390, 185268, 188160, 216146, 231585, 247024, 308780, 324219, 370536, 432292, 463170, 494048, 540365, 617560, 648438, 741072, 756511, 864584, 926340, 988096, 1080730, 1235120, 1296876, 1482144, 1513022, 1621095, 1729168, 1852680, 1976192, 2161460, 2269533, 2470240, 2593752, 2964288, 3026044, 3242190, 3458336, 3705360, 3782555, 3952384, 4322920, 4539066, 4940480, 5187504, 5928576, 6052088, 6484380, 6916672, 7410720, 7565110, 8645840, 9078132, 9880960, 10375008, 11347665, 11857152, 12104176, 12968760, 13833344, 14821440, 15130220, 17291680, 18156264, 19761920, 20750016, 22695330, 24208352, 25937520, 27666688, 29642880, 30260440, 34583360, 36312528, 41500032, 45390660, 48416704, 51875040, 59285760, 60520880, 69166720, 72625056, 83000064, 90781320, 96833408, 103750080, 121041760, 138333440, 145250112, 181562640, 193666816, 207500160, 242083520, 290500224, 363125280, 415000320, 484167040, 581000448, 726250560, 968334080, 1452501120, 2905002240]

約数ペア:

[(1, 2905002240), (2, 1452501120), (3, 968334080), (4, 726250560), (5, 581000448), (6, 484167040), (7, 415000320), (8, 363125280), (10, 290500224), (12, 242083520), (14, 207500160), (15, 193666816), (16, 181562640), (20, 145250112), (21, 138333440), (24, 121041760), (28, 103750080), (30, 96833408), (32, 90781320), (35, 83000064), (40, 72625056), (42, 69166720), (48, 60520880), (49, 59285760), (56, 51875040), (60, 48416704), (64, 45390660), (70, 41500032), (80, 36312528), (84, 34583360), (96, 30260440), (98, 29642880), (105, 27666688), (112, 25937520), (120, 24208352), (128, 22695330), (140, 20750016), (147, 19761920), (160, 18156264), (168, 17291680), (192, 15130220), (196, 14821440), (210, 13833344), (224, 12968760), (240, 12104176), (245, 11857152), (256, 11347665), (280, 10375008), (294, 9880960), (320, 9078132), (336, 8645840), (384, 7565110), (392, 7410720), (420, 6916672), (448, 6484380), (480, 6052088), (490, 5928576), (560, 5187504), (588, 4940480), (640, 4539066), (672, 4322920), (735, 3952384), (768, 3782555), (784, 3705360), (840, 3458336), (896, 3242190), (960, 3026044), (980, 2964288), (1120, 2593752), (1176, 2470240), (1280, 2269533), (1344, 2161460), (1470, 1976192), (1568, 1852680), (1680, 1729168), (1792, 1621095), (1920, 1513022), (1960, 1482144), (2240, 1296876), (2352, 1235120), (2688, 1080730), (2940, 988096), (3136, 926340), (3360, 864584), (3840, 756511), (3920, 741072), (4480, 648438), (4704, 617560), (5376, 540365), (5880, 494048), (6272, 463170), (6720, 432292), (7840, 370536), (8960, 324219), (9408, 308780), (11760, 247024), (12544, 231585), (13440, 216146), (15439, 188160), (15680, 185268), (18816, 154390), (23520, 123512), (26880, 108073), (30878, 94080), (31360, 92634), (37632, 77195), (46317, 62720), (47040, 61756)]