291418920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{853}}^1$

素因数の和:956

約数の個数: 192

約数和(自身を含む): 1035150480

約数和(自身を除く): 743731560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 73, 78, 90, 104, 117, 120, 130, 146, 156, 180, 195, 219, 234, 260, 292, 312, 360, 365, 390, 438, 468, 520, 584, 585, 657, 730, 780, 853, 876, 936, 949, 1095, 1170, 1314, 1460, 1560, 1706, 1752, 1898, 2190, 2340, 2559, 2628, 2847, 2920, 3285, 3412, 3796, 4265, 4380, 4680, 4745, 5118, 5256, 5694, 6570, 6824, 7592, 7677, 8530, 8541, 8760, 9490, 10236, 11089, 11388, 12795, 13140, 14235, 15354, 17060, 17082, 18980, 20472, 22178, 22776, 25590, 26280, 28470, 30708, 33267, 34120, 34164, 37960, 38385, 42705, 44356, 51180, 55445, 56940, 61416, 62269, 66534, 68328, 76770, 85410, 88712, 99801, 102360, 110890, 113880, 124538, 133068, 153540, 166335, 170820, 186807, 199602, 221780, 249076, 266136, 307080, 311345, 332670, 341640, 373614, 399204, 443560, 498152, 499005, 560421, 622690, 665340, 747228, 798408, 809497, 934035, 998010, 1120842, 1245380, 1330680, 1494456, 1618994, 1868070, 1996020, 2241684, 2428491, 2490760, 2802105, 3237988, 3736140, 3992040, 4047485, 4483368, 4856982, 5604210, 6475976, 7285473, 7472280, 8094970, 9713964, 11208420, 12142455, 14570946, 16189940, 19427928, 22416840, 24284910, 29141892, 32379880, 36427365, 48569820, 58283784, 72854730, 97139640, 145709460, 291418920]

約数ペア:

[(1, 291418920), (2, 145709460), (3, 97139640), (4, 72854730), (5, 58283784), (6, 48569820), (8, 36427365), (9, 32379880), (10, 29141892), (12, 24284910), (13, 22416840), (15, 19427928), (18, 16189940), (20, 14570946), (24, 12142455), (26, 11208420), (30, 9713964), (36, 8094970), (39, 7472280), (40, 7285473), (45, 6475976), (52, 5604210), (60, 4856982), (65, 4483368), (72, 4047485), (73, 3992040), (78, 3736140), (90, 3237988), (104, 2802105), (117, 2490760), (120, 2428491), (130, 2241684), (146, 1996020), (156, 1868070), (180, 1618994), (195, 1494456), (219, 1330680), (234, 1245380), (260, 1120842), (292, 998010), (312, 934035), (360, 809497), (365, 798408), (390, 747228), (438, 665340), (468, 622690), (520, 560421), (584, 499005), (585, 498152), (657, 443560), (730, 399204), (780, 373614), (853, 341640), (876, 332670), (936, 311345), (949, 307080), (1095, 266136), (1170, 249076), (1314, 221780), (1460, 199602), (1560, 186807), (1706, 170820), (1752, 166335), (1898, 153540), (2190, 133068), (2340, 124538), (2559, 113880), (2628, 110890), (2847, 102360), (2920, 99801), (3285, 88712), (3412, 85410), (3796, 76770), (4265, 68328), (4380, 66534), (4680, 62269), (4745, 61416), (5118, 56940), (5256, 55445), (5694, 51180), (6570, 44356), (6824, 42705), (7592, 38385), (7677, 37960), (8530, 34164), (8541, 34120), (8760, 33267), (9490, 30708), (10236, 28470), (11089, 26280), (11388, 25590), (12795, 22776), (13140, 22178), (14235, 20472), (15354, 18980), (17060, 17082)]