263920410

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4423}}^1$

素因数の和:4469

約数の個数: 128

約数和(自身を含む): 802690560

約数和(自身を除く): 538770150

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 27, 30, 34, 39, 45, 51, 54, 65, 78, 85, 90, 102, 117, 130, 135, 153, 170, 195, 221, 234, 255, 270, 306, 351, 390, 442, 459, 510, 585, 663, 702, 765, 918, 1105, 1170, 1326, 1530, 1755, 1989, 2210, 2295, 3315, 3510, 3978, 4423, 4590, 5967, 6630, 8846, 9945, 11934, 13269, 19890, 22115, 26538, 29835, 39807, 44230, 57499, 59670, 66345, 75191, 79614, 114998, 119421, 132690, 150382, 172497, 199035, 225573, 238842, 287495, 344994, 375955, 398070, 451146, 517491, 574990, 597105, 676719, 751910, 862485, 977483, 1034982, 1127865, 1194210, 1353438, 1552473, 1724970, 1954966, 2030157, 2255730, 2587455, 2932449, 3104946, 3383595, 4060314, 4887415, 5174910, 5864898, 6767190, 7762365, 8797347, 9774830, 10150785, 14662245, 15524730, 17594694, 20301570, 26392041, 29324490, 43986735, 52784082, 87973470, 131960205, 263920410]

約数ペア:

[(1, 263920410), (2, 131960205), (3, 87973470), (5, 52784082), (6, 43986735), (9, 29324490), (10, 26392041), (13, 20301570), (15, 17594694), (17, 15524730), (18, 14662245), (26, 10150785), (27, 9774830), (30, 8797347), (34, 7762365), (39, 6767190), (45, 5864898), (51, 5174910), (54, 4887415), (65, 4060314), (78, 3383595), (85, 3104946), (90, 2932449), (102, 2587455), (117, 2255730), (130, 2030157), (135, 1954966), (153, 1724970), (170, 1552473), (195, 1353438), (221, 1194210), (234, 1127865), (255, 1034982), (270, 977483), (306, 862485), (351, 751910), (390, 676719), (442, 597105), (459, 574990), (510, 517491), (585, 451146), (663, 398070), (702, 375955), (765, 344994), (918, 287495), (1105, 238842), (1170, 225573), (1326, 199035), (1530, 172497), (1755, 150382), (1989, 132690), (2210, 119421), (2295, 114998), (3315, 79614), (3510, 75191), (3978, 66345), (4423, 59670), (4590, 57499), (5967, 44230), (6630, 39807), (8846, 29835), (9945, 26538), (11934, 22115), (13269, 19890)]