1971934560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{2789}}^1$

素因数の和:3301

約数の個数: 144

約数和(自身を含む): 6745349520

約数和(自身を除く): 4773414960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 491, 720, 982, 1440, 1473, 1964, 2455, 2789, 2946, 3928, 4419, 4910, 5578, 5892, 7365, 7856, 8367, 8838, 9820, 11156, 11784, 13945, 14730, 15712, 16734, 17676, 19640, 22095, 22312, 23568, 25101, 27890, 29460, 33468, 35352, 39280, 41835, 44190, 44624, 47136, 50202, 55780, 58920, 66936, 70704, 78560, 83670, 88380, 89248, 100404, 111560, 117840, 125505, 133872, 141408, 167340, 176760, 200808, 223120, 235680, 251010, 267744, 334680, 353520, 401616, 446240, 502020, 669360, 707040, 803232, 1004040, 1338720, 1369399, 2008080, 2738798, 4016160, 4108197, 5477596, 6846995, 8216394, 10955192, 12324591, 13693990, 16432788, 20540985, 21910384, 24649182, 27387980, 32865576, 41081970, 43820768, 49298364, 54775960, 61622955, 65731152, 82163940, 98596728, 109551920, 123245910, 131462304, 164327880, 197193456, 219103840, 246491820, 328655760, 394386912, 492983640, 657311520, 985967280, 1971934560]

約数ペア:

[(1, 1971934560), (2, 985967280), (3, 657311520), (4, 492983640), (5, 394386912), (6, 328655760), (8, 246491820), (9, 219103840), (10, 197193456), (12, 164327880), (15, 131462304), (16, 123245910), (18, 109551920), (20, 98596728), (24, 82163940), (30, 65731152), (32, 61622955), (36, 54775960), (40, 49298364), (45, 43820768), (48, 41081970), (60, 32865576), (72, 27387980), (80, 24649182), (90, 21910384), (96, 20540985), (120, 16432788), (144, 13693990), (160, 12324591), (180, 10955192), (240, 8216394), (288, 6846995), (360, 5477596), (480, 4108197), (491, 4016160), (720, 2738798), (982, 2008080), (1440, 1369399), (1473, 1338720), (1964, 1004040), (2455, 803232), (2789, 707040), (2946, 669360), (3928, 502020), (4419, 446240), (4910, 401616), (5578, 353520), (5892, 334680), (7365, 267744), (7856, 251010), (8367, 235680), (8838, 223120), (9820, 200808), (11156, 176760), (11784, 167340), (13945, 141408), (14730, 133872), (15712, 125505), (16734, 117840), (17676, 111560), (19640, 100404), (22095, 89248), (22312, 88380), (23568, 83670), (25101, 78560), (27890, 70704), (29460, 66936), (33468, 58920), (35352, 55780), (39280, 50202), (41835, 47136), (44190, 44624)]