991519560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8527}}^1$

素因数の和:8580

約数の個数: 192

約数和(自身を含む): 3591993600

約数和(自身を除く): 2600474040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 19, 20, 24, 30, 34, 36, 38, 40, 45, 51, 57, 60, 68, 72, 76, 85, 90, 95, 102, 114, 120, 136, 152, 153, 170, 171, 180, 190, 204, 228, 255, 285, 306, 323, 340, 342, 360, 380, 408, 456, 510, 570, 612, 646, 680, 684, 760, 765, 855, 969, 1020, 1140, 1224, 1292, 1368, 1530, 1615, 1710, 1938, 2040, 2280, 2584, 2907, 3060, 3230, 3420, 3876, 4845, 5814, 6120, 6460, 6840, 7752, 8527, 9690, 11628, 12920, 14535, 17054, 19380, 23256, 25581, 29070, 34108, 38760, 42635, 51162, 58140, 68216, 76743, 85270, 102324, 116280, 127905, 144959, 153486, 162013, 170540, 204648, 255810, 289918, 306972, 324026, 341080, 383715, 434877, 486039, 511620, 579836, 613944, 648052, 724795, 767430, 810065, 869754, 972078, 1023240, 1159672, 1296104, 1304631, 1449590, 1458117, 1534860, 1620130, 1739508, 1944156, 2174385, 2430195, 2609262, 2754221, 2899180, 2916234, 3069720, 3240260, 3479016, 3888312, 4348770, 4860390, 5218524, 5508442, 5798360, 5832468, 6480520, 6523155, 7290585, 8262663, 8697540, 9720780, 10437048, 11016884, 11664936, 13046310, 13771105, 14581170, 16525326, 17395080, 19441560, 22033768, 24787989, 26092620, 27542210, 29162340, 33050652, 41313315, 49575978, 52185240, 55084420, 58324680, 66101304, 82626630, 99151956, 110168840, 123939945, 165253260, 198303912, 247879890, 330506520, 495759780, 991519560]

約数ペア:

[(1, 991519560), (2, 495759780), (3, 330506520), (4, 247879890), (5, 198303912), (6, 165253260), (8, 123939945), (9, 110168840), (10, 99151956), (12, 82626630), (15, 66101304), (17, 58324680), (18, 55084420), (19, 52185240), (20, 49575978), (24, 41313315), (30, 33050652), (34, 29162340), (36, 27542210), (38, 26092620), (40, 24787989), (45, 22033768), (51, 19441560), (57, 17395080), (60, 16525326), (68, 14581170), (72, 13771105), (76, 13046310), (85, 11664936), (90, 11016884), (95, 10437048), (102, 9720780), (114, 8697540), (120, 8262663), (136, 7290585), (152, 6523155), (153, 6480520), (170, 5832468), (171, 5798360), (180, 5508442), (190, 5218524), (204, 4860390), (228, 4348770), (255, 3888312), (285, 3479016), (306, 3240260), (323, 3069720), (340, 2916234), (342, 2899180), (360, 2754221), (380, 2609262), (408, 2430195), (456, 2174385), (510, 1944156), (570, 1739508), (612, 1620130), (646, 1534860), (680, 1458117), (684, 1449590), (760, 1304631), (765, 1296104), (855, 1159672), (969, 1023240), (1020, 972078), (1140, 869754), (1224, 810065), (1292, 767430), (1368, 724795), (1530, 648052), (1615, 613944), (1710, 579836), (1938, 511620), (2040, 486039), (2280, 434877), (2584, 383715), (2907, 341080), (3060, 324026), (3230, 306972), (3420, 289918), (3876, 255810), (4845, 204648), (5814, 170540), (6120, 162013), (6460, 153486), (6840, 144959), (7752, 127905), (8527, 116280), (9690, 102324), (11628, 85270), (12920, 76743), (14535, 68216), (17054, 58140), (19380, 51162), (23256, 42635), (25581, 38760), (29070, 34108)]