260744250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{569}}^1$

素因数の和:649

約数の個数: 128

約数和(自身を含む): 717050880

約数和(自身を除く): 456306630

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 47, 50, 65, 75, 78, 94, 125, 130, 141, 150, 195, 235, 250, 282, 325, 375, 390, 470, 569, 611, 650, 705, 750, 975, 1138, 1175, 1222, 1410, 1625, 1707, 1833, 1950, 2350, 2845, 3055, 3250, 3414, 3525, 3666, 4875, 5690, 5875, 6110, 7050, 7397, 8535, 9165, 9750, 11750, 14225, 14794, 15275, 17070, 17625, 18330, 22191, 26743, 28450, 30550, 35250, 36985, 42675, 44382, 45825, 53486, 71125, 73970, 76375, 80229, 85350, 91650, 110955, 133715, 142250, 152750, 160458, 184925, 213375, 221910, 229125, 267430, 347659, 369850, 401145, 426750, 458250, 554775, 668575, 695318, 802290, 924625, 1042977, 1109550, 1337150, 1738295, 1849250, 2005725, 2085954, 2773875, 3342875, 3476590, 4011450, 5214885, 5547750, 6685750, 8691475, 10028625, 10429770, 17382950, 20057250, 26074425, 43457375, 52148850, 86914750, 130372125, 260744250]

約数ペア:

[(1, 260744250), (2, 130372125), (3, 86914750), (5, 52148850), (6, 43457375), (10, 26074425), (13, 20057250), (15, 17382950), (25, 10429770), (26, 10028625), (30, 8691475), (39, 6685750), (47, 5547750), (50, 5214885), (65, 4011450), (75, 3476590), (78, 3342875), (94, 2773875), (125, 2085954), (130, 2005725), (141, 1849250), (150, 1738295), (195, 1337150), (235, 1109550), (250, 1042977), (282, 924625), (325, 802290), (375, 695318), (390, 668575), (470, 554775), (569, 458250), (611, 426750), (650, 401145), (705, 369850), (750, 347659), (975, 267430), (1138, 229125), (1175, 221910), (1222, 213375), (1410, 184925), (1625, 160458), (1707, 152750), (1833, 142250), (1950, 133715), (2350, 110955), (2845, 91650), (3055, 85350), (3250, 80229), (3414, 76375), (3525, 73970), (3666, 71125), (4875, 53486), (5690, 45825), (5875, 44382), (6110, 42675), (7050, 36985), (7397, 35250), (8535, 30550), (9165, 28450), (9750, 26743), (11750, 22191), (14225, 18330), (14794, 17625), (15275, 17070)]