78472680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1$

素因数の和:324

約数の個数: 256

約数和(自身を含む): 293932800

約数和(自身を除く): 215460120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 17, 20, 22, 24, 26, 30, 33, 34, 39, 40, 44, 51, 52, 55, 60, 65, 66, 68, 78, 85, 88, 102, 104, 110, 120, 130, 132, 136, 143, 156, 165, 170, 187, 195, 204, 220, 221, 255, 260, 264, 269, 286, 312, 330, 340, 374, 390, 408, 429, 440, 442, 510, 520, 538, 561, 572, 660, 663, 680, 715, 748, 780, 807, 858, 884, 935, 1020, 1076, 1105, 1122, 1144, 1320, 1326, 1345, 1430, 1496, 1560, 1614, 1716, 1768, 1870, 2040, 2145, 2152, 2210, 2244, 2431, 2652, 2690, 2805, 2860, 2959, 3228, 3315, 3432, 3497, 3740, 4035, 4290, 4420, 4488, 4573, 4862, 5304, 5380, 5610, 5720, 5918, 6456, 6630, 6994, 7293, 7480, 8070, 8580, 8840, 8877, 9146, 9724, 10491, 10760, 11220, 11836, 12155, 13260, 13719, 13988, 14586, 14795, 16140, 17160, 17485, 17754, 18292, 19448, 20982, 22440, 22865, 23672, 24310, 26520, 27438, 27976, 29172, 29590, 32280, 34970, 35508, 36465, 36584, 38467, 41964, 44385, 45730, 48620, 50303, 52455, 54876, 58344, 59180, 59449, 68595, 69940, 71016, 72930, 76934, 83928, 88770, 91460, 97240, 100606, 104910, 109752, 115401, 118360, 118898, 137190, 139880, 145860, 150909, 153868, 177540, 178347, 182920, 192335, 201212, 209820, 230802, 237796, 251515, 274380, 291720, 297245, 301818, 307736, 355080, 356694, 384670, 402424, 419640, 461604, 475592, 503030, 548760, 577005, 594490, 603636, 653939, 713388, 754545, 769340, 891735, 923208, 1006060, 1154010, 1188980, 1207272, 1307878, 1426776, 1509090, 1538680, 1783470, 1961817, 2012120, 2308020, 2377960, 2615756, 3018180, 3269695, 3566940, 3923634, 4616040, 5231512, 6036360, 6539390, 7133880, 7847268, 9809085, 13078780, 15694536, 19618170, 26157560, 39236340, 78472680]

約数ペア:

[(1, 78472680), (2, 39236340), (3, 26157560), (4, 19618170), (5, 15694536), (6, 13078780), (8, 9809085), (10, 7847268), (11, 7133880), (12, 6539390), (13, 6036360), (15, 5231512), (17, 4616040), (20, 3923634), (22, 3566940), (24, 3269695), (26, 3018180), (30, 2615756), (33, 2377960), (34, 2308020), (39, 2012120), (40, 1961817), (44, 1783470), (51, 1538680), (52, 1509090), (55, 1426776), (60, 1307878), (65, 1207272), (66, 1188980), (68, 1154010), (78, 1006060), (85, 923208), (88, 891735), (102, 769340), (104, 754545), (110, 713388), (120, 653939), (130, 603636), (132, 594490), (136, 577005), (143, 548760), (156, 503030), (165, 475592), (170, 461604), (187, 419640), (195, 402424), (204, 384670), (220, 356694), (221, 355080), (255, 307736), (260, 301818), (264, 297245), (269, 291720), (286, 274380), (312, 251515), (330, 237796), (340, 230802), (374, 209820), (390, 201212), (408, 192335), (429, 182920), (440, 178347), (442, 177540), (510, 153868), (520, 150909), (538, 145860), (561, 139880), (572, 137190), (660, 118898), (663, 118360), (680, 115401), (715, 109752), (748, 104910), (780, 100606), (807, 97240), (858, 91460), (884, 88770), (935, 83928), (1020, 76934), (1076, 72930), (1105, 71016), (1122, 69940), (1144, 68595), (1320, 59449), (1326, 59180), (1345, 58344), (1430, 54876), (1496, 52455), (1560, 50303), (1614, 48620), (1716, 45730), (1768, 44385), (1870, 41964), (2040, 38467), (2145, 36584), (2152, 36465), (2210, 35508), (2244, 34970), (2431, 32280), (2652, 29590), (2690, 29172), (2805, 27976), (2860, 27438), (2959, 26520), (3228, 24310), (3315, 23672), (3432, 22865), (3497, 22440), (3740, 20982), (4035, 19448), (4290, 18292), (4420, 17754), (4488, 17485), (4573, 17160), (4862, 16140), (5304, 14795), (5380, 14586), (5610, 13988), (5720, 13719), (5918, 13260), (6456, 12155), (6630, 11836), (6994, 11220), (7293, 10760), (7480, 10491), (8070, 9724), (8580, 9146), (8840, 8877)]