245754360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:147

約数の個数: 288

約数和(自身を含む): 884407680

約数和(自身を除く): 638653320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 31, 36, 38, 40, 45, 57, 60, 61, 62, 72, 76, 90, 93, 95, 114, 120, 122, 124, 152, 155, 171, 180, 183, 186, 190, 228, 244, 248, 279, 285, 305, 310, 342, 360, 361, 366, 372, 380, 456, 465, 488, 549, 558, 570, 589, 610, 620, 684, 722, 732, 744, 760, 855, 915, 930, 1083, 1098, 1116, 1140, 1159, 1178, 1220, 1240, 1368, 1395, 1444, 1464, 1710, 1767, 1805, 1830, 1860, 1891, 2166, 2196, 2232, 2280, 2318, 2356, 2440, 2745, 2790, 2888, 2945, 3249, 3420, 3477, 3534, 3610, 3660, 3720, 3782, 4332, 4392, 4636, 4712, 5301, 5415, 5490, 5580, 5673, 5795, 5890, 6498, 6840, 6954, 7068, 7220, 7320, 7564, 8664, 8835, 9272, 9455, 10431, 10602, 10830, 10980, 11160, 11191, 11346, 11590, 11780, 12996, 13908, 14136, 14440, 15128, 16245, 17019, 17385, 17670, 18910, 20862, 21204, 21660, 21960, 22021, 22382, 22692, 23180, 23560, 25992, 26505, 27816, 28365, 32490, 33573, 34038, 34770, 35340, 35929, 37820, 41724, 42408, 43320, 44042, 44764, 45384, 46360, 52155, 53010, 55955, 56730, 64980, 66063, 67146, 68076, 69540, 70680, 71858, 75640, 83448, 85095, 88084, 89528, 100719, 104310, 106020, 107787, 110105, 111910, 113460, 129960, 132126, 134292, 136152, 139080, 143716, 167865, 170190, 176168, 179645, 198189, 201438, 208620, 212040, 215574, 220210, 223820, 226920, 264252, 268584, 287432, 323361, 330315, 335730, 340380, 359290, 396378, 402876, 417240, 431148, 440420, 447640, 503595, 528504, 538935, 646722, 660630, 671460, 680760, 682651, 718580, 792756, 805752, 862296, 880840, 990945, 1007190, 1077870, 1293444, 1321260, 1342920, 1365302, 1437160, 1585512, 1616805, 1981890, 2014380, 2047953, 2155740, 2586888, 2642520, 2730604, 3233610, 3413255, 3963780, 4028760, 4095906, 4311480, 5461208, 6143859, 6467220, 6826510, 7927560, 8191812, 10239765, 12287718, 12934440, 13653020, 16383624, 20479530, 24575436, 27306040, 30719295, 40959060, 49150872, 61438590, 81918120, 122877180, 245754360]

約数ペア:

[(1, 245754360), (2, 122877180), (3, 81918120), (4, 61438590), (5, 49150872), (6, 40959060), (8, 30719295), (9, 27306040), (10, 24575436), (12, 20479530), (15, 16383624), (18, 13653020), (19, 12934440), (20, 12287718), (24, 10239765), (30, 8191812), (31, 7927560), (36, 6826510), (38, 6467220), (40, 6143859), (45, 5461208), (57, 4311480), (60, 4095906), (61, 4028760), (62, 3963780), (72, 3413255), (76, 3233610), (90, 2730604), (93, 2642520), (95, 2586888), (114, 2155740), (120, 2047953), (122, 2014380), (124, 1981890), (152, 1616805), (155, 1585512), (171, 1437160), (180, 1365302), (183, 1342920), (186, 1321260), (190, 1293444), (228, 1077870), (244, 1007190), (248, 990945), (279, 880840), (285, 862296), (305, 805752), (310, 792756), (342, 718580), (360, 682651), (361, 680760), (366, 671460), (372, 660630), (380, 646722), (456, 538935), (465, 528504), (488, 503595), (549, 447640), (558, 440420), (570, 431148), (589, 417240), (610, 402876), (620, 396378), (684, 359290), (722, 340380), (732, 335730), (744, 330315), (760, 323361), (855, 287432), (915, 268584), (930, 264252), (1083, 226920), (1098, 223820), (1116, 220210), (1140, 215574), (1159, 212040), (1178, 208620), (1220, 201438), (1240, 198189), (1368, 179645), (1395, 176168), (1444, 170190), (1464, 167865), (1710, 143716), (1767, 139080), (1805, 136152), (1830, 134292), (1860, 132126), (1891, 129960), (2166, 113460), (2196, 111910), (2232, 110105), (2280, 107787), (2318, 106020), (2356, 104310), (2440, 100719), (2745, 89528), (2790, 88084), (2888, 85095), (2945, 83448), (3249, 75640), (3420, 71858), (3477, 70680), (3534, 69540), (3610, 68076), (3660, 67146), (3720, 66063), (3782, 64980), (4332, 56730), (4392, 55955), (4636, 53010), (4712, 52155), (5301, 46360), (5415, 45384), (5490, 44764), (5580, 44042), (5673, 43320), (5795, 42408), (5890, 41724), (6498, 37820), (6840, 35929), (6954, 35340), (7068, 34770), (7220, 34038), (7320, 33573), (7564, 32490), (8664, 28365), (8835, 27816), (9272, 26505), (9455, 25992), (10431, 23560), (10602, 23180), (10830, 22692), (10980, 22382), (11160, 22021), (11191, 21960), (11346, 21660), (11590, 21204), (11780, 20862), (12996, 18910), (13908, 17670), (14136, 17385), (14440, 17019), (15128, 16245)]