1313879640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{3331}}^1$

素因数の和:3537

約数の個数: 128

約数和(自身を含む): 4174329600

約数和(自身を除く): 2860449960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 173, 190, 228, 285, 346, 380, 456, 519, 570, 692, 760, 865, 1038, 1140, 1384, 1730, 2076, 2280, 2595, 3287, 3331, 3460, 4152, 5190, 6574, 6662, 6920, 9861, 9993, 10380, 13148, 13324, 16435, 16655, 19722, 19986, 20760, 26296, 26648, 32870, 33310, 39444, 39972, 49305, 49965, 63289, 65740, 66620, 78888, 79944, 98610, 99930, 126578, 131480, 133240, 189867, 197220, 199860, 253156, 316445, 379734, 394440, 399720, 506312, 576263, 632890, 759468, 949335, 1152526, 1265780, 1518936, 1728789, 1898670, 2305052, 2531560, 2881315, 3457578, 3797340, 4610104, 5762630, 6915156, 7594680, 8643945, 10948997, 11525260, 13830312, 17287890, 21897994, 23050520, 32846991, 34575780, 43795988, 54744985, 65693982, 69151560, 87591976, 109489970, 131387964, 164234955, 218979940, 262775928, 328469910, 437959880, 656939820, 1313879640]

約数ペア:

[(1, 1313879640), (2, 656939820), (3, 437959880), (4, 328469910), (5, 262775928), (6, 218979940), (8, 164234955), (10, 131387964), (12, 109489970), (15, 87591976), (19, 69151560), (20, 65693982), (24, 54744985), (30, 43795988), (38, 34575780), (40, 32846991), (57, 23050520), (60, 21897994), (76, 17287890), (95, 13830312), (114, 11525260), (120, 10948997), (152, 8643945), (173, 7594680), (190, 6915156), (228, 5762630), (285, 4610104), (346, 3797340), (380, 3457578), (456, 2881315), (519, 2531560), (570, 2305052), (692, 1898670), (760, 1728789), (865, 1518936), (1038, 1265780), (1140, 1152526), (1384, 949335), (1730, 759468), (2076, 632890), (2280, 576263), (2595, 506312), (3287, 399720), (3331, 394440), (3460, 379734), (4152, 316445), (5190, 253156), (6574, 199860), (6662, 197220), (6920, 189867), (9861, 133240), (9993, 131480), (10380, 126578), (13148, 99930), (13324, 98610), (16435, 79944), (16655, 78888), (19722, 66620), (19986, 65740), (20760, 63289), (26296, 49965), (26648, 49305), (32870, 39972), (33310, 39444)]