2783227440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{8161}}^1$

素因数の和:8220

約数の個数: 240

約数和(自身を含む): 10384022880

約数和(自身を除く): 7600795440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 35, 40, 42, 48, 49, 56, 58, 60, 70, 80, 84, 87, 98, 105, 112, 116, 120, 140, 145, 147, 168, 174, 196, 203, 210, 232, 240, 245, 280, 290, 294, 336, 348, 392, 406, 420, 435, 464, 490, 560, 580, 588, 609, 696, 735, 784, 812, 840, 870, 980, 1015, 1160, 1176, 1218, 1392, 1421, 1470, 1624, 1680, 1740, 1960, 2030, 2320, 2352, 2436, 2842, 2940, 3045, 3248, 3480, 3920, 4060, 4263, 4872, 5684, 5880, 6090, 6960, 7105, 8120, 8161, 8526, 9744, 11368, 11760, 12180, 14210, 16240, 16322, 17052, 21315, 22736, 24360, 24483, 28420, 32644, 34104, 40805, 42630, 48720, 48966, 56840, 57127, 65288, 68208, 81610, 85260, 97932, 113680, 114254, 122415, 130576, 163220, 170520, 171381, 195864, 228508, 236669, 244830, 285635, 326440, 341040, 342762, 391728, 399889, 457016, 473338, 489660, 571270, 652880, 685524, 710007, 799778, 856905, 914032, 946676, 979320, 1142540, 1183345, 1199667, 1371048, 1420014, 1599556, 1656683, 1713810, 1893352, 1958640, 1999445, 2285080, 2366690, 2399334, 2742096, 2840028, 3199112, 3313366, 3427620, 3550035, 3786704, 3998890, 4570160, 4733380, 4798668, 4970049, 5680056, 5998335, 6398224, 6626732, 6855240, 7100070, 7997780, 8283415, 9466760, 9597336, 9940098, 11360112, 11596781, 11996670, 13253464, 13710480, 14200140, 15995560, 16566830, 18933520, 19194672, 19880196, 23193562, 23993340, 24850245, 26506928, 28400280, 31991120, 33133660, 34790343, 39760392, 46387124, 47986680, 49700490, 56800560, 57983905, 66267320, 69580686, 79520784, 92774248, 95973360, 99400980, 115967810, 132534640, 139161372, 173951715, 185548496, 198801960, 231935620, 278322744, 347903430, 397603920, 463871240, 556645488, 695806860, 927742480, 1391613720, 2783227440]

約数ペア:

[(1, 2783227440), (2, 1391613720), (3, 927742480), (4, 695806860), (5, 556645488), (6, 463871240), (7, 397603920), (8, 347903430), (10, 278322744), (12, 231935620), (14, 198801960), (15, 185548496), (16, 173951715), (20, 139161372), (21, 132534640), (24, 115967810), (28, 99400980), (29, 95973360), (30, 92774248), (35, 79520784), (40, 69580686), (42, 66267320), (48, 57983905), (49, 56800560), (56, 49700490), (58, 47986680), (60, 46387124), (70, 39760392), (80, 34790343), (84, 33133660), (87, 31991120), (98, 28400280), (105, 26506928), (112, 24850245), (116, 23993340), (120, 23193562), (140, 19880196), (145, 19194672), (147, 18933520), (168, 16566830), (174, 15995560), (196, 14200140), (203, 13710480), (210, 13253464), (232, 11996670), (240, 11596781), (245, 11360112), (280, 9940098), (290, 9597336), (294, 9466760), (336, 8283415), (348, 7997780), (392, 7100070), (406, 6855240), (420, 6626732), (435, 6398224), (464, 5998335), (490, 5680056), (560, 4970049), (580, 4798668), (588, 4733380), (609, 4570160), (696, 3998890), (735, 3786704), (784, 3550035), (812, 3427620), (840, 3313366), (870, 3199112), (980, 2840028), (1015, 2742096), (1160, 2399334), (1176, 2366690), (1218, 2285080), (1392, 1999445), (1421, 1958640), (1470, 1893352), (1624, 1713810), (1680, 1656683), (1740, 1599556), (1960, 1420014), (2030, 1371048), (2320, 1199667), (2352, 1183345), (2436, 1142540), (2842, 979320), (2940, 946676), (3045, 914032), (3248, 856905), (3480, 799778), (3920, 710007), (4060, 685524), (4263, 652880), (4872, 571270), (5684, 489660), (5880, 473338), (6090, 457016), (6960, 399889), (7105, 391728), (8120, 342762), (8161, 341040), (8526, 326440), (9744, 285635), (11368, 244830), (11760, 236669), (12180, 228508), (14210, 195864), (16240, 171381), (16322, 170520), (17052, 163220), (21315, 130576), (22736, 122415), (24360, 114254), (24483, 113680), (28420, 97932), (32644, 85260), (34104, 81610), (40805, 68208), (42630, 65288), (48720, 57127), (48966, 56840)]