915268440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{19507}}^1$

素因数の和:19561

約数の個数: 128

約数和(自身を含む): 3033884160

約数和(自身を除く): 2118615720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 23, 24, 30, 34, 40, 46, 51, 60, 68, 69, 85, 92, 102, 115, 120, 136, 138, 170, 184, 204, 230, 255, 276, 340, 345, 391, 408, 460, 510, 552, 680, 690, 782, 920, 1020, 1173, 1380, 1564, 1955, 2040, 2346, 2760, 3128, 3910, 4692, 5865, 7820, 9384, 11730, 15640, 19507, 23460, 39014, 46920, 58521, 78028, 97535, 117042, 156056, 195070, 234084, 292605, 331619, 390140, 448661, 468168, 585210, 663238, 780280, 897322, 994857, 1170420, 1326476, 1345983, 1658095, 1794644, 1989714, 2243305, 2340840, 2652952, 2691966, 3316190, 3589288, 3979428, 4486610, 4974285, 5383932, 6632380, 6729915, 7627237, 7958856, 8973220, 9948570, 10767864, 13264760, 13459830, 15254474, 17946440, 19897140, 22881711, 26919660, 30508948, 38136185, 39794280, 45763422, 53839320, 61017896, 76272370, 91526844, 114408555, 152544740, 183053688, 228817110, 305089480, 457634220, 915268440]

約数ペア:

[(1, 915268440), (2, 457634220), (3, 305089480), (4, 228817110), (5, 183053688), (6, 152544740), (8, 114408555), (10, 91526844), (12, 76272370), (15, 61017896), (17, 53839320), (20, 45763422), (23, 39794280), (24, 38136185), (30, 30508948), (34, 26919660), (40, 22881711), (46, 19897140), (51, 17946440), (60, 15254474), (68, 13459830), (69, 13264760), (85, 10767864), (92, 9948570), (102, 8973220), (115, 7958856), (120, 7627237), (136, 6729915), (138, 6632380), (170, 5383932), (184, 4974285), (204, 4486610), (230, 3979428), (255, 3589288), (276, 3316190), (340, 2691966), (345, 2652952), (391, 2340840), (408, 2243305), (460, 1989714), (510, 1794644), (552, 1658095), (680, 1345983), (690, 1326476), (782, 1170420), (920, 994857), (1020, 897322), (1173, 780280), (1380, 663238), (1564, 585210), (1955, 468168), (2040, 448661), (2346, 390140), (2760, 331619), (3128, 292605), (3910, 234084), (4692, 195070), (5865, 156056), (7820, 117042), (9384, 97535), (11730, 78028), (15640, 58521), (19507, 46920), (23460, 39014)]