378456720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:202

約数の個数: 320

約数和(自身を含む): 1343485440

約数和(自身を除く): 965028720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 23, 24, 30, 34, 37, 40, 46, 48, 51, 60, 68, 69, 74, 80, 85, 92, 102, 109, 111, 115, 120, 136, 138, 148, 170, 184, 185, 204, 218, 222, 230, 240, 255, 272, 276, 296, 327, 340, 345, 368, 370, 391, 408, 436, 444, 460, 510, 545, 552, 555, 592, 629, 654, 680, 690, 740, 782, 816, 851, 872, 888, 920, 1020, 1090, 1104, 1110, 1173, 1258, 1308, 1360, 1380, 1480, 1564, 1635, 1702, 1744, 1776, 1840, 1853, 1887, 1955, 2040, 2180, 2220, 2346, 2507, 2516, 2553, 2616, 2760, 2960, 3128, 3145, 3270, 3404, 3706, 3774, 3910, 4033, 4080, 4255, 4360, 4440, 4692, 5014, 5032, 5106, 5232, 5520, 5559, 5865, 6256, 6290, 6540, 6808, 7412, 7521, 7548, 7820, 8066, 8510, 8720, 8880, 9265, 9384, 9435, 10028, 10064, 10212, 11118, 11730, 12099, 12535, 12580, 12765, 13080, 13616, 14467, 14824, 15042, 15096, 15640, 16132, 17020, 18530, 18768, 18870, 20056, 20165, 20424, 22236, 23460, 24198, 25070, 25160, 25530, 26160, 27795, 28934, 29648, 30084, 30192, 31280, 32264, 34040, 37060, 37605, 37740, 40112, 40330, 40848, 42619, 43401, 44472, 46920, 48396, 50140, 50320, 51060, 55590, 57868, 60168, 60495, 64528, 68080, 68561, 72335, 74120, 75210, 75480, 80660, 85238, 86802, 88944, 92759, 93840, 96792, 100280, 102120, 111180, 115736, 120336, 120990, 127857, 137122, 144670, 148240, 150420, 150960, 161320, 170476, 173604, 185518, 193584, 200560, 204240, 205683, 213095, 217005, 222360, 231472, 241980, 255714, 274244, 278277, 289340, 300840, 322640, 340952, 342805, 347208, 371036, 411366, 426190, 434010, 444720, 463795, 483960, 511428, 548488, 556554, 578680, 601680, 639285, 681904, 685610, 694416, 742072, 822732, 852380, 868020, 927590, 967920, 1022856, 1028415, 1096976, 1113108, 1157360, 1278570, 1371220, 1391385, 1484144, 1576903, 1645464, 1704760, 1736040, 1855180, 2045712, 2056830, 2226216, 2557140, 2742440, 2782770, 3153806, 3290928, 3409520, 3472080, 3710360, 4113660, 4452432, 4730709, 5114280, 5484880, 5565540, 6307612, 7420720, 7884515, 8227320, 9461418, 10228560, 11131080, 12615224, 15769030, 16454640, 18922836, 22262160, 23653545, 25230448, 31538060, 37845672, 47307090, 63076120, 75691344, 94614180, 126152240, 189228360, 378456720]

約数ペア:

[(1, 378456720), (2, 189228360), (3, 126152240), (4, 94614180), (5, 75691344), (6, 63076120), (8, 47307090), (10, 37845672), (12, 31538060), (15, 25230448), (16, 23653545), (17, 22262160), (20, 18922836), (23, 16454640), (24, 15769030), (30, 12615224), (34, 11131080), (37, 10228560), (40, 9461418), (46, 8227320), (48, 7884515), (51, 7420720), (60, 6307612), (68, 5565540), (69, 5484880), (74, 5114280), (80, 4730709), (85, 4452432), (92, 4113660), (102, 3710360), (109, 3472080), (111, 3409520), (115, 3290928), (120, 3153806), (136, 2782770), (138, 2742440), (148, 2557140), (170, 2226216), (184, 2056830), (185, 2045712), (204, 1855180), (218, 1736040), (222, 1704760), (230, 1645464), (240, 1576903), (255, 1484144), (272, 1391385), (276, 1371220), (296, 1278570), (327, 1157360), (340, 1113108), (345, 1096976), (368, 1028415), (370, 1022856), (391, 967920), (408, 927590), (436, 868020), (444, 852380), (460, 822732), (510, 742072), (545, 694416), (552, 685610), (555, 681904), (592, 639285), (629, 601680), (654, 578680), (680, 556554), (690, 548488), (740, 511428), (782, 483960), (816, 463795), (851, 444720), (872, 434010), (888, 426190), (920, 411366), (1020, 371036), (1090, 347208), (1104, 342805), (1110, 340952), (1173, 322640), (1258, 300840), (1308, 289340), (1360, 278277), (1380, 274244), (1480, 255714), (1564, 241980), (1635, 231472), (1702, 222360), (1744, 217005), (1776, 213095), (1840, 205683), (1853, 204240), (1887, 200560), (1955, 193584), (2040, 185518), (2180, 173604), (2220, 170476), (2346, 161320), (2507, 150960), (2516, 150420), (2553, 148240), (2616, 144670), (2760, 137122), (2960, 127857), (3128, 120990), (3145, 120336), (3270, 115736), (3404, 111180), (3706, 102120), (3774, 100280), (3910, 96792), (4033, 93840), (4080, 92759), (4255, 88944), (4360, 86802), (4440, 85238), (4692, 80660), (5014, 75480), (5032, 75210), (5106, 74120), (5232, 72335), (5520, 68561), (5559, 68080), (5865, 64528), (6256, 60495), (6290, 60168), (6540, 57868), (6808, 55590), (7412, 51060), (7521, 50320), (7548, 50140), (7820, 48396), (8066, 46920), (8510, 44472), (8720, 43401), (8880, 42619), (9265, 40848), (9384, 40330), (9435, 40112), (10028, 37740), (10064, 37605), (10212, 37060), (11118, 34040), (11730, 32264), (12099, 31280), (12535, 30192), (12580, 30084), (12765, 29648), (13080, 28934), (13616, 27795), (14467, 26160), (14824, 25530), (15042, 25160), (15096, 25070), (15640, 24198), (16132, 23460), (17020, 22236), (18530, 20424), (18768, 20165), (18870, 20056)]