781120080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4909}}^1$

素因数の和:4958

約数の個数: 240

約数和(自身を含む): 2991839760

約数和(自身を除く): 2210719680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 48, 51, 52, 60, 65, 68, 72, 78, 80, 85, 90, 102, 104, 117, 120, 130, 136, 144, 153, 156, 170, 180, 195, 204, 208, 221, 234, 240, 255, 260, 272, 306, 312, 340, 360, 390, 408, 442, 468, 510, 520, 585, 612, 624, 663, 680, 720, 765, 780, 816, 884, 936, 1020, 1040, 1105, 1170, 1224, 1326, 1360, 1530, 1560, 1768, 1872, 1989, 2040, 2210, 2340, 2448, 2652, 3060, 3120, 3315, 3536, 3978, 4080, 4420, 4680, 4909, 5304, 6120, 6630, 7956, 8840, 9360, 9818, 9945, 10608, 12240, 13260, 14727, 15912, 17680, 19636, 19890, 24545, 26520, 29454, 31824, 39272, 39780, 44181, 49090, 53040, 58908, 63817, 73635, 78544, 79560, 83453, 88362, 98180, 117816, 127634, 147270, 159120, 166906, 176724, 191451, 196360, 220905, 235632, 250359, 255268, 294540, 319085, 333812, 353448, 382902, 392720, 417265, 441810, 500718, 510536, 574353, 589080, 638170, 667624, 706896, 751077, 765804, 834530, 883620, 957255, 1001436, 1021072, 1084889, 1148706, 1178160, 1251795, 1276340, 1335248, 1502154, 1531608, 1669060, 1767240, 1914510, 2002872, 2169778, 2297412, 2503590, 2552680, 2871765, 3004308, 3063216, 3254667, 3338120, 3534480, 3755385, 3829020, 4005744, 4339556, 4594824, 5007180, 5105360, 5424445, 5743530, 6008616, 6509334, 6676240, 7510770, 7658040, 8679112, 9189648, 9764001, 10014360, 10848890, 11487060, 12017232, 13018668, 15021540, 15316080, 16273335, 17358224, 19528002, 20028720, 21697780, 22974120, 26037336, 30043080, 32546670, 39056004, 43395560, 45948240, 48820005, 52074672, 60086160, 65093340, 78112008, 86791120, 97640010, 130186680, 156224016, 195280020, 260373360, 390560040, 781120080]

約数ペア:

[(1, 781120080), (2, 390560040), (3, 260373360), (4, 195280020), (5, 156224016), (6, 130186680), (8, 97640010), (9, 86791120), (10, 78112008), (12, 65093340), (13, 60086160), (15, 52074672), (16, 48820005), (17, 45948240), (18, 43395560), (20, 39056004), (24, 32546670), (26, 30043080), (30, 26037336), (34, 22974120), (36, 21697780), (39, 20028720), (40, 19528002), (45, 17358224), (48, 16273335), (51, 15316080), (52, 15021540), (60, 13018668), (65, 12017232), (68, 11487060), (72, 10848890), (78, 10014360), (80, 9764001), (85, 9189648), (90, 8679112), (102, 7658040), (104, 7510770), (117, 6676240), (120, 6509334), (130, 6008616), (136, 5743530), (144, 5424445), (153, 5105360), (156, 5007180), (170, 4594824), (180, 4339556), (195, 4005744), (204, 3829020), (208, 3755385), (221, 3534480), (234, 3338120), (240, 3254667), (255, 3063216), (260, 3004308), (272, 2871765), (306, 2552680), (312, 2503590), (340, 2297412), (360, 2169778), (390, 2002872), (408, 1914510), (442, 1767240), (468, 1669060), (510, 1531608), (520, 1502154), (585, 1335248), (612, 1276340), (624, 1251795), (663, 1178160), (680, 1148706), (720, 1084889), (765, 1021072), (780, 1001436), (816, 957255), (884, 883620), (936, 834530), (1020, 765804), (1040, 751077), (1105, 706896), (1170, 667624), (1224, 638170), (1326, 589080), (1360, 574353), (1530, 510536), (1560, 500718), (1768, 441810), (1872, 417265), (1989, 392720), (2040, 382902), (2210, 353448), (2340, 333812), (2448, 319085), (2652, 294540), (3060, 255268), (3120, 250359), (3315, 235632), (3536, 220905), (3978, 196360), (4080, 191451), (4420, 176724), (4680, 166906), (4909, 159120), (5304, 147270), (6120, 127634), (6630, 117816), (7956, 98180), (8840, 88362), (9360, 83453), (9818, 79560), (9945, 78544), (10608, 73635), (12240, 63817), (13260, 58908), (14727, 53040), (15912, 49090), (17680, 44181), (19636, 39780), (19890, 39272), (24545, 31824), (26520, 29454)]