991862280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{607}}^1$

素因数の和:733

約数の個数: 256

約数和(自身を含む): 3545856000

約数和(自身を除く): 2553993720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 85, 89, 90, 102, 108, 120, 135, 136, 153, 170, 178, 180, 204, 216, 255, 267, 270, 306, 340, 356, 360, 408, 445, 459, 510, 534, 540, 607, 612, 680, 712, 765, 801, 890, 918, 1020, 1068, 1080, 1214, 1224, 1335, 1513, 1530, 1602, 1780, 1821, 1836, 2040, 2136, 2295, 2403, 2428, 2670, 3026, 3035, 3060, 3204, 3560, 3642, 3672, 4005, 4539, 4590, 4806, 4856, 5340, 5463, 6052, 6070, 6120, 6408, 7284, 7565, 8010, 9078, 9105, 9180, 9612, 10319, 10680, 10926, 12015, 12104, 12140, 13617, 14568, 15130, 16020, 16389, 18156, 18210, 18360, 19224, 20638, 21852, 22695, 24030, 24280, 27234, 27315, 30260, 30957, 32040, 32778, 36312, 36420, 40851, 41276, 43704, 45390, 48060, 51595, 54023, 54468, 54630, 60520, 61914, 65556, 68085, 72840, 81702, 81945, 82552, 90780, 92871, 96120, 103190, 108046, 108936, 109260, 123828, 131112, 136170, 154785, 162069, 163404, 163890, 181560, 185742, 204255, 206380, 216092, 218520, 247656, 270115, 272340, 278613, 309570, 324138, 326808, 327780, 371484, 408510, 412760, 432184, 464355, 486207, 540230, 544680, 557226, 619140, 648276, 655560, 742968, 810345, 817020, 918391, 928710, 972414, 1080460, 1114452, 1238280, 1296552, 1393065, 1458621, 1620690, 1634040, 1836782, 1857420, 1944828, 2160920, 2228904, 2431035, 2755173, 2786130, 2917242, 3241380, 3673564, 3714840, 3889656, 4591955, 4862070, 5510346, 5572260, 5834484, 6482760, 7293105, 7347128, 8265519, 9183910, 9724140, 11020692, 11144520, 11668968, 13775865, 14586210, 16531038, 18367820, 19448280, 22041384, 24796557, 27551730, 29172420, 33062076, 36735640, 41327595, 49593114, 55103460, 58344840, 66124152, 82655190, 99186228, 110206920, 123982785, 165310380, 198372456, 247965570, 330620760, 495931140, 991862280]

約数ペア:

[(1, 991862280), (2, 495931140), (3, 330620760), (4, 247965570), (5, 198372456), (6, 165310380), (8, 123982785), (9, 110206920), (10, 99186228), (12, 82655190), (15, 66124152), (17, 58344840), (18, 55103460), (20, 49593114), (24, 41327595), (27, 36735640), (30, 33062076), (34, 29172420), (36, 27551730), (40, 24796557), (45, 22041384), (51, 19448280), (54, 18367820), (60, 16531038), (68, 14586210), (72, 13775865), (85, 11668968), (89, 11144520), (90, 11020692), (102, 9724140), (108, 9183910), (120, 8265519), (135, 7347128), (136, 7293105), (153, 6482760), (170, 5834484), (178, 5572260), (180, 5510346), (204, 4862070), (216, 4591955), (255, 3889656), (267, 3714840), (270, 3673564), (306, 3241380), (340, 2917242), (356, 2786130), (360, 2755173), (408, 2431035), (445, 2228904), (459, 2160920), (510, 1944828), (534, 1857420), (540, 1836782), (607, 1634040), (612, 1620690), (680, 1458621), (712, 1393065), (765, 1296552), (801, 1238280), (890, 1114452), (918, 1080460), (1020, 972414), (1068, 928710), (1080, 918391), (1214, 817020), (1224, 810345), (1335, 742968), (1513, 655560), (1530, 648276), (1602, 619140), (1780, 557226), (1821, 544680), (1836, 540230), (2040, 486207), (2136, 464355), (2295, 432184), (2403, 412760), (2428, 408510), (2670, 371484), (3026, 327780), (3035, 326808), (3060, 324138), (3204, 309570), (3560, 278613), (3642, 272340), (3672, 270115), (4005, 247656), (4539, 218520), (4590, 216092), (4806, 206380), (4856, 204255), (5340, 185742), (5463, 181560), (6052, 163890), (6070, 163404), (6120, 162069), (6408, 154785), (7284, 136170), (7565, 131112), (8010, 123828), (9078, 109260), (9105, 108936), (9180, 108046), (9612, 103190), (10319, 96120), (10680, 92871), (10926, 90780), (12015, 82552), (12104, 81945), (12140, 81702), (13617, 72840), (14568, 68085), (15130, 65556), (16020, 61914), (16389, 60520), (18156, 54630), (18210, 54468), (18360, 54023), (19224, 51595), (20638, 48060), (21852, 45390), (22695, 43704), (24030, 41276), (24280, 40851), (27234, 36420), (27315, 36312), (30260, 32778), (30957, 32040)]