389702160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{467}}^1$

素因数の和:566

約数の個数: 240

約数和(自身を含む): 1403213760

約数和(自身を除く): 1013511600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 61, 72, 76, 80, 90, 95, 114, 120, 122, 144, 152, 171, 180, 183, 190, 228, 240, 244, 285, 304, 305, 342, 360, 366, 380, 456, 467, 488, 549, 570, 610, 684, 720, 732, 760, 855, 912, 915, 934, 976, 1098, 1140, 1159, 1220, 1368, 1401, 1464, 1520, 1710, 1830, 1868, 2196, 2280, 2318, 2335, 2440, 2736, 2745, 2802, 2928, 3420, 3477, 3660, 3736, 4203, 4392, 4560, 4636, 4670, 4880, 5490, 5604, 5795, 6840, 6954, 7005, 7320, 7472, 8406, 8784, 8873, 9272, 9340, 10431, 10980, 11208, 11590, 13680, 13908, 14010, 14640, 16812, 17385, 17746, 18544, 18680, 20862, 21015, 21960, 22416, 23180, 26619, 27816, 28020, 28487, 33624, 34770, 35492, 37360, 41724, 42030, 43920, 44365, 46360, 52155, 53238, 55632, 56040, 56974, 67248, 69540, 70984, 79857, 83448, 84060, 85461, 88730, 92720, 104310, 106476, 112080, 113948, 133095, 139080, 141968, 142435, 159714, 166896, 168120, 170922, 177460, 208620, 212952, 227896, 256383, 266190, 278160, 284870, 319428, 336240, 341844, 354920, 399285, 417240, 425904, 427305, 455792, 512766, 532380, 541253, 569740, 638856, 683688, 709840, 798570, 834480, 854610, 1025532, 1064760, 1082506, 1139480, 1277712, 1281915, 1367376, 1597140, 1623759, 1709220, 2051064, 2129520, 2165012, 2278960, 2563830, 2706265, 3194280, 3247518, 3418440, 4102128, 4330024, 4871277, 5127660, 5412530, 6388560, 6495036, 6836880, 8118795, 8660048, 9742554, 10255320, 10825060, 12990072, 16237590, 19485108, 20510640, 21650120, 24356385, 25980144, 32475180, 38970216, 43300240, 48712770, 64950360, 77940432, 97425540, 129900720, 194851080, 389702160]

約数ペア:

[(1, 389702160), (2, 194851080), (3, 129900720), (4, 97425540), (5, 77940432), (6, 64950360), (8, 48712770), (9, 43300240), (10, 38970216), (12, 32475180), (15, 25980144), (16, 24356385), (18, 21650120), (19, 20510640), (20, 19485108), (24, 16237590), (30, 12990072), (36, 10825060), (38, 10255320), (40, 9742554), (45, 8660048), (48, 8118795), (57, 6836880), (60, 6495036), (61, 6388560), (72, 5412530), (76, 5127660), (80, 4871277), (90, 4330024), (95, 4102128), (114, 3418440), (120, 3247518), (122, 3194280), (144, 2706265), (152, 2563830), (171, 2278960), (180, 2165012), (183, 2129520), (190, 2051064), (228, 1709220), (240, 1623759), (244, 1597140), (285, 1367376), (304, 1281915), (305, 1277712), (342, 1139480), (360, 1082506), (366, 1064760), (380, 1025532), (456, 854610), (467, 834480), (488, 798570), (549, 709840), (570, 683688), (610, 638856), (684, 569740), (720, 541253), (732, 532380), (760, 512766), (855, 455792), (912, 427305), (915, 425904), (934, 417240), (976, 399285), (1098, 354920), (1140, 341844), (1159, 336240), (1220, 319428), (1368, 284870), (1401, 278160), (1464, 266190), (1520, 256383), (1710, 227896), (1830, 212952), (1868, 208620), (2196, 177460), (2280, 170922), (2318, 168120), (2335, 166896), (2440, 159714), (2736, 142435), (2745, 141968), (2802, 139080), (2928, 133095), (3420, 113948), (3477, 112080), (3660, 106476), (3736, 104310), (4203, 92720), (4392, 88730), (4560, 85461), (4636, 84060), (4670, 83448), (4880, 79857), (5490, 70984), (5604, 69540), (5795, 67248), (6840, 56974), (6954, 56040), (7005, 55632), (7320, 53238), (7472, 52155), (8406, 46360), (8784, 44365), (8873, 43920), (9272, 42030), (9340, 41724), (10431, 37360), (10980, 35492), (11208, 34770), (11590, 33624), (13680, 28487), (13908, 28020), (14010, 27816), (14640, 26619), (16812, 23180), (17385, 22416), (17746, 21960), (18544, 21015), (18680, 20862)]