515420880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^2$

素因数の和:206

約数の個数: 240

約数和(自身を含む): 1800884736

約数和(自身を除く): 1285463856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 39, 40, 48, 52, 60, 62, 65, 73, 78, 80, 93, 104, 120, 124, 130, 146, 155, 156, 186, 195, 208, 219, 240, 248, 260, 292, 310, 312, 365, 372, 390, 403, 438, 465, 496, 520, 584, 620, 624, 730, 744, 780, 806, 876, 930, 949, 1040, 1095, 1168, 1209, 1240, 1460, 1488, 1560, 1612, 1752, 1860, 1898, 2015, 2190, 2263, 2418, 2480, 2847, 2920, 3120, 3224, 3504, 3720, 3796, 4030, 4380, 4526, 4745, 4836, 5329, 5694, 5840, 6045, 6448, 6789, 7440, 7592, 8060, 8760, 9052, 9490, 9672, 10658, 11315, 11388, 12090, 13578, 14235, 15184, 15987, 16120, 17520, 18104, 18980, 19344, 21316, 22630, 22776, 24180, 26645, 27156, 28470, 29419, 31974, 32240, 33945, 36208, 37960, 42632, 45260, 45552, 48360, 53290, 54312, 56940, 58838, 63948, 67890, 69277, 75920, 79935, 85264, 88257, 90520, 96720, 106580, 108624, 113880, 117676, 127896, 135780, 138554, 147095, 159870, 165199, 176514, 181040, 207831, 213160, 227760, 235352, 255792, 271560, 277108, 294190, 319740, 330398, 346385, 353028, 415662, 426320, 441285, 470704, 495597, 543120, 554216, 588380, 639480, 660796, 692770, 706056, 825995, 831324, 882570, 991194, 1039155, 1108432, 1176760, 1278960, 1321592, 1385540, 1412112, 1651990, 1662648, 1765140, 1982388, 2078310, 2147587, 2353520, 2477985, 2643184, 2771080, 3303980, 3325296, 3530280, 3964776, 4156620, 4295174, 4955970, 5542160, 6442761, 6607960, 7060560, 7929552, 8313240, 8590348, 9911940, 10737935, 12885522, 13215920, 16626480, 17180696, 19823880, 21475870, 25771044, 32213805, 34361392, 39647760, 42951740, 51542088, 64427610, 85903480, 103084176, 128855220, 171806960, 257710440, 515420880]

約数ペア:

[(1, 515420880), (2, 257710440), (3, 171806960), (4, 128855220), (5, 103084176), (6, 85903480), (8, 64427610), (10, 51542088), (12, 42951740), (13, 39647760), (15, 34361392), (16, 32213805), (20, 25771044), (24, 21475870), (26, 19823880), (30, 17180696), (31, 16626480), (39, 13215920), (40, 12885522), (48, 10737935), (52, 9911940), (60, 8590348), (62, 8313240), (65, 7929552), (73, 7060560), (78, 6607960), (80, 6442761), (93, 5542160), (104, 4955970), (120, 4295174), (124, 4156620), (130, 3964776), (146, 3530280), (155, 3325296), (156, 3303980), (186, 2771080), (195, 2643184), (208, 2477985), (219, 2353520), (240, 2147587), (248, 2078310), (260, 1982388), (292, 1765140), (310, 1662648), (312, 1651990), (365, 1412112), (372, 1385540), (390, 1321592), (403, 1278960), (438, 1176760), (465, 1108432), (496, 1039155), (520, 991194), (584, 882570), (620, 831324), (624, 825995), (730, 706056), (744, 692770), (780, 660796), (806, 639480), (876, 588380), (930, 554216), (949, 543120), (1040, 495597), (1095, 470704), (1168, 441285), (1209, 426320), (1240, 415662), (1460, 353028), (1488, 346385), (1560, 330398), (1612, 319740), (1752, 294190), (1860, 277108), (1898, 271560), (2015, 255792), (2190, 235352), (2263, 227760), (2418, 213160), (2480, 207831), (2847, 181040), (2920, 176514), (3120, 165199), (3224, 159870), (3504, 147095), (3720, 138554), (3796, 135780), (4030, 127896), (4380, 117676), (4526, 113880), (4745, 108624), (4836, 106580), (5329, 96720), (5694, 90520), (5840, 88257), (6045, 85264), (6448, 79935), (6789, 75920), (7440, 69277), (7592, 67890), (8060, 63948), (8760, 58838), (9052, 56940), (9490, 54312), (9672, 53290), (10658, 48360), (11315, 45552), (11388, 45260), (12090, 42632), (13578, 37960), (14235, 36208), (15184, 33945), (15987, 32240), (16120, 31974), (17520, 29419), (18104, 28470), (18980, 27156), (19344, 26645), (21316, 24180), (22630, 22776)]