288776280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10889}}^1$

素因数の和:10933

約数の個数: 128

約数和(自身を含む): 987940800

約数和(自身を除く): 699164520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 2040, 2210, 2652, 3315, 4420, 5304, 6630, 8840, 10889, 13260, 21778, 26520, 32667, 43556, 54445, 65334, 87112, 108890, 130668, 141557, 163335, 185113, 217780, 261336, 283114, 326670, 370226, 424671, 435560, 555339, 566228, 653340, 707785, 740452, 849342, 925565, 1110678, 1132456, 1306680, 1415570, 1480904, 1698684, 1851130, 2123355, 2221356, 2406469, 2776695, 2831140, 3397368, 3702260, 4246710, 4442712, 4812938, 5553390, 5662280, 7219407, 7404520, 8493420, 9625876, 11106780, 12032345, 14438814, 16986840, 19251752, 22213560, 24064690, 28877628, 36097035, 48129380, 57755256, 72194070, 96258760, 144388140, 288776280]

約数ペア:

[(1, 288776280), (2, 144388140), (3, 96258760), (4, 72194070), (5, 57755256), (6, 48129380), (8, 36097035), (10, 28877628), (12, 24064690), (13, 22213560), (15, 19251752), (17, 16986840), (20, 14438814), (24, 12032345), (26, 11106780), (30, 9625876), (34, 8493420), (39, 7404520), (40, 7219407), (51, 5662280), (52, 5553390), (60, 4812938), (65, 4442712), (68, 4246710), (78, 3702260), (85, 3397368), (102, 2831140), (104, 2776695), (120, 2406469), (130, 2221356), (136, 2123355), (156, 1851130), (170, 1698684), (195, 1480904), (204, 1415570), (221, 1306680), (255, 1132456), (260, 1110678), (312, 925565), (340, 849342), (390, 740452), (408, 707785), (442, 653340), (510, 566228), (520, 555339), (663, 435560), (680, 424671), (780, 370226), (884, 326670), (1020, 283114), (1105, 261336), (1326, 217780), (1560, 185113), (1768, 163335), (2040, 141557), (2210, 130668), (2652, 108890), (3315, 87112), (4420, 65334), (5304, 54445), (6630, 43556), (8840, 32667), (10889, 26520), (13260, 21778)]