250072880720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1\times {\mathrm{4721}}^1$

素因数の和:4862

約数の個数: 240

約数和(自身を含む): 659340830736

約数和(自身を除く): 409267950016

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 53, 62, 65, 80, 104, 106, 124, 130, 155, 208, 212, 248, 260, 265, 310, 403, 424, 496, 520, 530, 620, 689, 806, 848, 961, 1040, 1060, 1240, 1378, 1612, 1643, 1922, 2015, 2120, 2480, 2756, 3224, 3286, 3445, 3844, 4030, 4240, 4721, 4805, 5512, 6448, 6572, 6890, 7688, 8060, 8215, 9442, 9610, 11024, 12493, 13144, 13780, 15376, 16120, 16430, 18884, 19220, 21359, 23605, 24986, 26288, 27560, 32240, 32860, 37768, 38440, 42718, 47210, 49972, 50933, 55120, 61373, 62465, 65720, 75536, 76880, 85436, 94420, 99944, 101866, 106795, 122746, 124930, 131440, 146351, 170872, 188840, 199888, 203732, 213590, 245492, 249860, 250213, 254665, 292702, 306865, 341744, 377680, 407464, 427180, 490984, 499720, 500426, 509330, 585404, 613730, 662129, 731755, 814928, 854360, 981968, 999440, 1000852, 1018660, 1170808, 1227460, 1251065, 1324258, 1463510, 1708720, 1902563, 2001704, 2037320, 2341616, 2454920, 2502130, 2648516, 2927020, 3252769, 3310645, 3805126, 4003408, 4074640, 4536881, 4909840, 5004260, 5297032, 5854040, 6505538, 6621290, 7610252, 7756603, 9073762, 9512815, 10008520, 10594064, 11708080, 13011076, 13242580, 15220504, 15513206, 16263845, 18147524, 19025630, 20017040, 22684405, 26022152, 26485160, 30441008, 31026412, 32527690, 36295048, 38051260, 38783015, 45368810, 52044304, 52970320, 58979453, 62052824, 65055380, 72590096, 76102520, 77566030, 90737620, 100835839, 117958906, 124105648, 130110760, 152205040, 155132060, 181475240, 201671678, 235917812, 240454693, 260221520, 294897265, 310264120, 362950480, 403343356, 471835624, 480909386, 504179195, 589794530, 620528240, 806686712, 943671248, 961818772, 1008358390, 1179589060, 1202273465, 1613373424, 1923637544, 2016716780, 2359178120, 2404546930, 3125911009, 3847275088, 4033433560, 4718356240, 4809093860, 6251822018, 8066867120, 9618187720, 12503644036, 15629555045, 19236375440, 25007288072, 31259110090, 50014576144, 62518220180, 125036440360, 250072880720]

約数ペア:

[(1, 250072880720), (2, 125036440360), (4, 62518220180), (5, 50014576144), (8, 31259110090), (10, 25007288072), (13, 19236375440), (16, 15629555045), (20, 12503644036), (26, 9618187720), (31, 8066867120), (40, 6251822018), (52, 4809093860), (53, 4718356240), (62, 4033433560), (65, 3847275088), (80, 3125911009), (104, 2404546930), (106, 2359178120), (124, 2016716780), (130, 1923637544), (155, 1613373424), (208, 1202273465), (212, 1179589060), (248, 1008358390), (260, 961818772), (265, 943671248), (310, 806686712), (403, 620528240), (424, 589794530), (496, 504179195), (520, 480909386), (530, 471835624), (620, 403343356), (689, 362950480), (806, 310264120), (848, 294897265), (961, 260221520), (1040, 240454693), (1060, 235917812), (1240, 201671678), (1378, 181475240), (1612, 155132060), (1643, 152205040), (1922, 130110760), (2015, 124105648), (2120, 117958906), (2480, 100835839), (2756, 90737620), (3224, 77566030), (3286, 76102520), (3445, 72590096), (3844, 65055380), (4030, 62052824), (4240, 58979453), (4721, 52970320), (4805, 52044304), (5512, 45368810), (6448, 38783015), (6572, 38051260), (6890, 36295048), (7688, 32527690), (8060, 31026412), (8215, 30441008), (9442, 26485160), (9610, 26022152), (11024, 22684405), (12493, 20017040), (13144, 19025630), (13780, 18147524), (15376, 16263845), (16120, 15513206), (16430, 15220504), (18884, 13242580), (19220, 13011076), (21359, 11708080), (23605, 10594064), (24986, 10008520), (26288, 9512815), (27560, 9073762), (32240, 7756603), (32860, 7610252), (37768, 6621290), (38440, 6505538), (42718, 5854040), (47210, 5297032), (49972, 5004260), (50933, 4909840), (55120, 4536881), (61373, 4074640), (62465, 4003408), (65720, 3805126), (75536, 3310645), (76880, 3252769), (85436, 2927020), (94420, 2648516), (99944, 2502130), (101866, 2454920), (106795, 2341616), (122746, 2037320), (124930, 2001704), (131440, 1902563), (146351, 1708720), (170872, 1463510), (188840, 1324258), (199888, 1251065), (203732, 1227460), (213590, 1170808), (245492, 1018660), (249860, 1000852), (250213, 999440), (254665, 981968), (292702, 854360), (306865, 814928), (341744, 731755), (377680, 662129), (407464, 613730), (427180, 585404), (490984, 509330), (499720, 500426)]