216811080

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1097}}^1$

素因数の和:1181

約数の個数: 160

約数和(自身を含む): 741347640

約数和(自身を除く): 524536560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 61, 72, 81, 90, 108, 120, 122, 135, 162, 180, 183, 216, 244, 270, 305, 324, 360, 366, 405, 488, 540, 549, 610, 648, 732, 810, 915, 1080, 1097, 1098, 1220, 1464, 1620, 1647, 1830, 2194, 2196, 2440, 2745, 3240, 3291, 3294, 3660, 4388, 4392, 4941, 5485, 5490, 6582, 6588, 7320, 8235, 8776, 9873, 9882, 10970, 10980, 13164, 13176, 16455, 16470, 19746, 19764, 21940, 21960, 24705, 26328, 29619, 32910, 32940, 39492, 39528, 43880, 49365, 49410, 59238, 65820, 65880, 66917, 78984, 88857, 98730, 98820, 118476, 131640, 133834, 148095, 177714, 197460, 197640, 200751, 236952, 267668, 296190, 334585, 355428, 394920, 401502, 444285, 535336, 592380, 602253, 669170, 710856, 803004, 888570, 1003755, 1184760, 1204506, 1338340, 1606008, 1777140, 1806759, 2007510, 2409012, 2676680, 3011265, 3554280, 3613518, 4015020, 4818024, 5420277, 6022530, 7227036, 8030040, 9033795, 10840554, 12045060, 14454072, 18067590, 21681108, 24090120, 27101385, 36135180, 43362216, 54202770, 72270360, 108405540, 216811080]

約数ペア:

[(1, 216811080), (2, 108405540), (3, 72270360), (4, 54202770), (5, 43362216), (6, 36135180), (8, 27101385), (9, 24090120), (10, 21681108), (12, 18067590), (15, 14454072), (18, 12045060), (20, 10840554), (24, 9033795), (27, 8030040), (30, 7227036), (36, 6022530), (40, 5420277), (45, 4818024), (54, 4015020), (60, 3613518), (61, 3554280), (72, 3011265), (81, 2676680), (90, 2409012), (108, 2007510), (120, 1806759), (122, 1777140), (135, 1606008), (162, 1338340), (180, 1204506), (183, 1184760), (216, 1003755), (244, 888570), (270, 803004), (305, 710856), (324, 669170), (360, 602253), (366, 592380), (405, 535336), (488, 444285), (540, 401502), (549, 394920), (610, 355428), (648, 334585), (732, 296190), (810, 267668), (915, 236952), (1080, 200751), (1097, 197640), (1098, 197460), (1220, 177714), (1464, 148095), (1620, 133834), (1647, 131640), (1830, 118476), (2194, 98820), (2196, 98730), (2440, 88857), (2745, 78984), (3240, 66917), (3291, 65880), (3294, 65820), (3660, 59238), (4388, 49410), (4392, 49365), (4941, 43880), (5485, 39528), (5490, 39492), (6582, 32940), (6588, 32910), (7320, 29619), (8235, 26328), (8776, 24705), (9873, 21960), (9882, 21940), (10970, 19764), (10980, 19746), (13164, 16470), (13176, 16455)]