529897720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^3\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:350

約数の個数: 128

約数和(自身を含む): 1351857600

約数和(自身を除く): 821959880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 121, 148, 185, 220, 242, 269, 296, 370, 407, 440, 484, 538, 605, 740, 814, 968, 1076, 1210, 1331, 1345, 1480, 1628, 2035, 2152, 2420, 2662, 2690, 2959, 3256, 4070, 4477, 4840, 5324, 5380, 5918, 6655, 8140, 8954, 9953, 10648, 10760, 11836, 13310, 14795, 16280, 17908, 19906, 22385, 23672, 26620, 29590, 32549, 35816, 39812, 44770, 49247, 49765, 53240, 59180, 65098, 79624, 89540, 98494, 99530, 109483, 118360, 130196, 162745, 179080, 196988, 199060, 218966, 246235, 260392, 325490, 358039, 393976, 398120, 437932, 492470, 547415, 650980, 716078, 875864, 984940, 1094830, 1204313, 1301960, 1432156, 1790195, 1969880, 2189660, 2408626, 2864312, 3580390, 4379320, 4817252, 6021565, 7160780, 9634504, 12043130, 13247443, 14321560, 24086260, 26494886, 48172520, 52989772, 66237215, 105979544, 132474430, 264948860, 529897720]

約数ペア:

[(1, 529897720), (2, 264948860), (4, 132474430), (5, 105979544), (8, 66237215), (10, 52989772), (11, 48172520), (20, 26494886), (22, 24086260), (37, 14321560), (40, 13247443), (44, 12043130), (55, 9634504), (74, 7160780), (88, 6021565), (110, 4817252), (121, 4379320), (148, 3580390), (185, 2864312), (220, 2408626), (242, 2189660), (269, 1969880), (296, 1790195), (370, 1432156), (407, 1301960), (440, 1204313), (484, 1094830), (538, 984940), (605, 875864), (740, 716078), (814, 650980), (968, 547415), (1076, 492470), (1210, 437932), (1331, 398120), (1345, 393976), (1480, 358039), (1628, 325490), (2035, 260392), (2152, 246235), (2420, 218966), (2662, 199060), (2690, 196988), (2959, 179080), (3256, 162745), (4070, 130196), (4477, 118360), (4840, 109483), (5324, 99530), (5380, 98494), (5918, 89540), (6655, 79624), (8140, 65098), (8954, 59180), (9953, 53240), (10648, 49765), (10760, 49247), (11836, 44770), (13310, 39812), (14795, 35816), (16280, 32549), (17908, 29590), (19906, 26620), (22385, 23672)]