278001360

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4243}}^1$

素因数の和:4282

約数の個数: 240

約数和(自身を含む): 1149343104

約数和(自身を除く): 871341744

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2184, 2340, 2520, 2730, 3120, 3276, 3640, 4095, 4243, 4368, 4680, 5040, 5460, 6552, 7280, 8190, 8486, 9360, 10920, 12729, 13104, 16380, 16972, 21215, 21840, 25458, 29701, 32760, 33944, 38187, 42430, 50916, 55159, 59402, 63645, 65520, 67888, 76374, 84860, 89103, 101832, 110318, 118804, 127290, 148505, 152748, 165477, 169720, 178206, 190935, 203664, 220636, 237608, 254580, 267309, 275795, 297010, 305496, 330954, 339440, 356412, 381870, 386113, 441272, 445515, 475216, 496431, 509160, 534618, 551590, 594020, 610992, 661908, 712824, 763740, 772226, 827385, 882544, 891030, 992862, 1018320, 1069236, 1103180, 1158339, 1188040, 1323816, 1336545, 1425648, 1527480, 1544452, 1654770, 1782060, 1930565, 1985724, 2138472, 2206360, 2316678, 2376080, 2482155, 2647632, 2673090, 3054960, 3088904, 3309540, 3475017, 3564120, 3861130, 3971448, 4276944, 4412720, 4633356, 4964310, 5346180, 5791695, 6177808, 6619080, 6950034, 7128240, 7722260, 7942896, 9266712, 9928620, 10692360, 11583390, 13238160, 13900068, 15444520, 17375085, 18533424, 19857240, 21384720, 23166780, 27800136, 30889040, 34750170, 39714480, 46333560, 55600272, 69500340, 92667120, 139000680, 278001360]

約数ペア:

[(1, 278001360), (2, 139000680), (3, 92667120), (4, 69500340), (5, 55600272), (6, 46333560), (7, 39714480), (8, 34750170), (9, 30889040), (10, 27800136), (12, 23166780), (13, 21384720), (14, 19857240), (15, 18533424), (16, 17375085), (18, 15444520), (20, 13900068), (21, 13238160), (24, 11583390), (26, 10692360), (28, 9928620), (30, 9266712), (35, 7942896), (36, 7722260), (39, 7128240), (40, 6950034), (42, 6619080), (45, 6177808), (48, 5791695), (52, 5346180), (56, 4964310), (60, 4633356), (63, 4412720), (65, 4276944), (70, 3971448), (72, 3861130), (78, 3564120), (80, 3475017), (84, 3309540), (90, 3088904), (91, 3054960), (104, 2673090), (105, 2647632), (112, 2482155), (117, 2376080), (120, 2316678), (126, 2206360), (130, 2138472), (140, 1985724), (144, 1930565), (156, 1782060), (168, 1654770), (180, 1544452), (182, 1527480), (195, 1425648), (208, 1336545), (210, 1323816), (234, 1188040), (240, 1158339), (252, 1103180), (260, 1069236), (273, 1018320), (280, 992862), (312, 891030), (315, 882544), (336, 827385), (360, 772226), (364, 763740), (390, 712824), (420, 661908), (455, 610992), (468, 594020), (504, 551590), (520, 534618), (546, 509160), (560, 496431), (585, 475216), (624, 445515), (630, 441272), (720, 386113), (728, 381870), (780, 356412), (819, 339440), (840, 330954), (910, 305496), (936, 297010), (1008, 275795), (1040, 267309), (1092, 254580), (1170, 237608), (1260, 220636), (1365, 203664), (1456, 190935), (1560, 178206), (1638, 169720), (1680, 165477), (1820, 152748), (1872, 148505), (2184, 127290), (2340, 118804), (2520, 110318), (2730, 101832), (3120, 89103), (3276, 84860), (3640, 76374), (4095, 67888), (4243, 65520), (4368, 63645), (4680, 59402), (5040, 55159), (5460, 50916), (6552, 42430), (7280, 38187), (8190, 33944), (8486, 32760), (9360, 29701), (10920, 25458), (12729, 21840), (13104, 21215), (16380, 16972)]