2661286760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:592

約数の個数: 256

約数和(自身を含む): 7464960000

約数和(自身を除く): 4803673240

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 23, 31, 34, 40, 44, 46, 55, 62, 68, 85, 88, 92, 110, 115, 124, 136, 155, 170, 184, 187, 220, 230, 248, 253, 310, 340, 341, 374, 391, 440, 460, 499, 506, 527, 620, 680, 682, 713, 748, 782, 920, 935, 998, 1012, 1054, 1240, 1265, 1364, 1426, 1496, 1564, 1705, 1870, 1955, 1996, 2024, 2108, 2495, 2530, 2635, 2728, 2852, 3128, 3410, 3565, 3740, 3910, 3992, 4216, 4301, 4990, 5060, 5270, 5489, 5704, 5797, 6820, 7130, 7480, 7820, 7843, 8483, 8602, 9980, 10120, 10540, 10978, 11477, 11594, 12121, 13640, 14260, 15469, 15640, 15686, 16966, 17204, 19960, 21080, 21505, 21956, 22954, 23188, 24242, 27445, 28520, 28985, 30938, 31372, 33932, 34408, 39215, 42415, 43010, 43912, 45908, 46376, 48484, 54890, 57385, 57970, 60605, 61876, 62744, 67864, 77345, 78430, 84830, 86020, 91816, 93313, 96968, 109780, 114770, 115940, 121210, 123752, 126247, 133331, 154690, 156860, 169660, 170159, 172040, 186626, 195109, 219560, 229540, 231880, 242420, 252494, 262973, 266662, 309380, 313720, 339320, 340318, 355787, 373252, 390218, 459080, 466565, 484840, 504988, 525946, 533324, 618760, 631235, 666655, 680636, 711574, 746504, 780436, 850795, 933130, 975545, 1009976, 1051892, 1066648, 1262470, 1314865, 1333310, 1361272, 1423148, 1560872, 1701590, 1778935, 1866260, 1951090, 2103784, 2146199, 2524940, 2629730, 2666620, 2846296, 2892703, 3403180, 3557870, 3732520, 3902180, 3913657, 4292398, 5049880, 5259460, 5333240, 5785406, 6048379, 6806360, 7115740, 7804360, 7827314, 8584796, 10518920, 10730995, 11570812, 12096758, 14231480, 14463515, 15654628, 17169592, 19568285, 21461990, 23141624, 24193516, 28927030, 30241895, 31309256, 39136570, 42923980, 48387032, 57854060, 60483790, 66532169, 78273140, 85847960, 115708120, 120967580, 133064338, 156546280, 241935160, 266128676, 332660845, 532257352, 665321690, 1330643380, 2661286760]

約数ペア:

[(1, 2661286760), (2, 1330643380), (4, 665321690), (5, 532257352), (8, 332660845), (10, 266128676), (11, 241935160), (17, 156546280), (20, 133064338), (22, 120967580), (23, 115708120), (31, 85847960), (34, 78273140), (40, 66532169), (44, 60483790), (46, 57854060), (55, 48387032), (62, 42923980), (68, 39136570), (85, 31309256), (88, 30241895), (92, 28927030), (110, 24193516), (115, 23141624), (124, 21461990), (136, 19568285), (155, 17169592), (170, 15654628), (184, 14463515), (187, 14231480), (220, 12096758), (230, 11570812), (248, 10730995), (253, 10518920), (310, 8584796), (340, 7827314), (341, 7804360), (374, 7115740), (391, 6806360), (440, 6048379), (460, 5785406), (499, 5333240), (506, 5259460), (527, 5049880), (620, 4292398), (680, 3913657), (682, 3902180), (713, 3732520), (748, 3557870), (782, 3403180), (920, 2892703), (935, 2846296), (998, 2666620), (1012, 2629730), (1054, 2524940), (1240, 2146199), (1265, 2103784), (1364, 1951090), (1426, 1866260), (1496, 1778935), (1564, 1701590), (1705, 1560872), (1870, 1423148), (1955, 1361272), (1996, 1333310), (2024, 1314865), (2108, 1262470), (2495, 1066648), (2530, 1051892), (2635, 1009976), (2728, 975545), (2852, 933130), (3128, 850795), (3410, 780436), (3565, 746504), (3740, 711574), (3910, 680636), (3992, 666655), (4216, 631235), (4301, 618760), (4990, 533324), (5060, 525946), (5270, 504988), (5489, 484840), (5704, 466565), (5797, 459080), (6820, 390218), (7130, 373252), (7480, 355787), (7820, 340318), (7843, 339320), (8483, 313720), (8602, 309380), (9980, 266662), (10120, 262973), (10540, 252494), (10978, 242420), (11477, 231880), (11594, 229540), (12121, 219560), (13640, 195109), (14260, 186626), (15469, 172040), (15640, 170159), (15686, 169660), (16966, 156860), (17204, 154690), (19960, 133331), (21080, 126247), (21505, 123752), (21956, 121210), (22954, 115940), (23188, 114770), (24242, 109780), (27445, 96968), (28520, 93313), (28985, 91816), (30938, 86020), (31372, 84830), (33932, 78430), (34408, 77345), (39215, 67864), (42415, 62744), (43010, 61876), (43912, 60605), (45908, 57970), (46376, 57385), (48484, 54890)]