255798270

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{359}}^1$

素因数の和:424

約数の個数: 256

約数和(自身を含む): 870912000

約数和(自身を除く): 615113730

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 29, 30, 35, 39, 42, 45, 54, 58, 63, 65, 70, 78, 87, 90, 91, 105, 117, 126, 130, 135, 145, 174, 182, 189, 195, 203, 210, 234, 261, 270, 273, 290, 315, 351, 359, 377, 378, 390, 406, 435, 455, 522, 546, 585, 609, 630, 702, 718, 754, 783, 819, 870, 910, 945, 1015, 1077, 1131, 1170, 1218, 1305, 1365, 1566, 1638, 1755, 1795, 1827, 1885, 1890, 2030, 2154, 2262, 2457, 2513, 2610, 2639, 2730, 3045, 3231, 3393, 3510, 3590, 3654, 3770, 3915, 4095, 4667, 4914, 5026, 5278, 5385, 5481, 5655, 6090, 6462, 6786, 7539, 7830, 7917, 8190, 9135, 9334, 9693, 10179, 10411, 10770, 10962, 11310, 12285, 12565, 13195, 14001, 15078, 15834, 16155, 16965, 18270, 19386, 20358, 20822, 22617, 23335, 23751, 24570, 25130, 26390, 27405, 28002, 31233, 32310, 32669, 33930, 37695, 39585, 42003, 45234, 46670, 47502, 48465, 50895, 52055, 54810, 62466, 65338, 67851, 70005, 71253, 72877, 75390, 79170, 84006, 93699, 96930, 98007, 101790, 104110, 113085, 118755, 126009, 135343, 135702, 140010, 142506, 145754, 156165, 163345, 187398, 196014, 210015, 218631, 226170, 237510, 252018, 270686, 281097, 294021, 312330, 326690, 339255, 356265, 364385, 406029, 420030, 437262, 468495, 490035, 562194, 588042, 630045, 655893, 676715, 678510, 712530, 728770, 812058, 882063, 936990, 947401, 980070, 1093155, 1218087, 1260090, 1311786, 1353430, 1405485, 1470105, 1764126, 1894802, 1967679, 2030145, 2186310, 2436174, 2810970, 2842203, 2940210, 3279465, 3654261, 3935358, 4060290, 4410315, 4737005, 5684406, 6090435, 6558930, 7308522, 8526609, 8820630, 9474010, 9838395, 12180870, 14211015, 17053218, 18271305, 19676790, 25579827, 28422030, 36542610, 42633045, 51159654, 85266090, 127899135, 255798270]

約数ペア:

[(1, 255798270), (2, 127899135), (3, 85266090), (5, 51159654), (6, 42633045), (7, 36542610), (9, 28422030), (10, 25579827), (13, 19676790), (14, 18271305), (15, 17053218), (18, 14211015), (21, 12180870), (26, 9838395), (27, 9474010), (29, 8820630), (30, 8526609), (35, 7308522), (39, 6558930), (42, 6090435), (45, 5684406), (54, 4737005), (58, 4410315), (63, 4060290), (65, 3935358), (70, 3654261), (78, 3279465), (87, 2940210), (90, 2842203), (91, 2810970), (105, 2436174), (117, 2186310), (126, 2030145), (130, 1967679), (135, 1894802), (145, 1764126), (174, 1470105), (182, 1405485), (189, 1353430), (195, 1311786), (203, 1260090), (210, 1218087), (234, 1093155), (261, 980070), (270, 947401), (273, 936990), (290, 882063), (315, 812058), (351, 728770), (359, 712530), (377, 678510), (378, 676715), (390, 655893), (406, 630045), (435, 588042), (455, 562194), (522, 490035), (546, 468495), (585, 437262), (609, 420030), (630, 406029), (702, 364385), (718, 356265), (754, 339255), (783, 326690), (819, 312330), (870, 294021), (910, 281097), (945, 270686), (1015, 252018), (1077, 237510), (1131, 226170), (1170, 218631), (1218, 210015), (1305, 196014), (1365, 187398), (1566, 163345), (1638, 156165), (1755, 145754), (1795, 142506), (1827, 140010), (1885, 135702), (1890, 135343), (2030, 126009), (2154, 118755), (2262, 113085), (2457, 104110), (2513, 101790), (2610, 98007), (2639, 96930), (2730, 93699), (3045, 84006), (3231, 79170), (3393, 75390), (3510, 72877), (3590, 71253), (3654, 70005), (3770, 67851), (3915, 65338), (4095, 62466), (4667, 54810), (4914, 52055), (5026, 50895), (5278, 48465), (5385, 47502), (5481, 46670), (5655, 45234), (6090, 42003), (6462, 39585), (6786, 37695), (7539, 33930), (7830, 32669), (7917, 32310), (8190, 31233), (9135, 28002), (9334, 27405), (9693, 26390), (10179, 25130), (10411, 24570), (10770, 23751), (10962, 23335), (11310, 22617), (12285, 20822), (12565, 20358), (13195, 19386), (14001, 18270), (15078, 16965), (15834, 16155)]