649808640

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4339}}^1$

素因数の和:4379

約数の個数: 216

約数和(自身を含む): 2421772080

約数和(自身を除く): 1771963440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 520, 576, 585, 624, 640, 720, 768, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1280, 1440, 1560, 1664, 1872, 1920, 2080, 2304, 2340, 2496, 2880, 3120, 3328, 3744, 3840, 4160, 4339, 4680, 4992, 5760, 6240, 7488, 8320, 8678, 9360, 9984, 11520, 12480, 13017, 14976, 16640, 17356, 18720, 21695, 24960, 26034, 29952, 34712, 37440, 39051, 43390, 49920, 52068, 56407, 65085, 69424, 74880, 78102, 86780, 104136, 112814, 130170, 138848, 149760, 156204, 169221, 173560, 195255, 208272, 225628, 260340, 277696, 282035, 312408, 338442, 347120, 390510, 416544, 451256, 507663, 520680, 555392, 564070, 624816, 676884, 694240, 781020, 833088, 846105, 902512, 1015326, 1041360, 1110784, 1128140, 1249632, 1353768, 1388480, 1562040, 1666176, 1692210, 1805024, 2030652, 2082720, 2256280, 2499264, 2538315, 2707536, 2776960, 3124080, 3332352, 3384420, 3610048, 4061304, 4165440, 4512560, 4998528, 5076630, 5415072, 5553920, 6248160, 6768840, 7220096, 8122608, 8330880, 9025120, 9997056, 10153260, 10830144, 12496320, 13537680, 14440192, 16245216, 16661760, 18050240, 20306520, 21660288, 24992640, 27075360, 32490432, 36100480, 40613040, 43320576, 49985280, 54150720, 64980864, 72200960, 81226080, 108301440, 129961728, 162452160, 216602880, 324904320, 649808640]

約数ペア:

[(1, 649808640), (2, 324904320), (3, 216602880), (4, 162452160), (5, 129961728), (6, 108301440), (8, 81226080), (9, 72200960), (10, 64980864), (12, 54150720), (13, 49985280), (15, 43320576), (16, 40613040), (18, 36100480), (20, 32490432), (24, 27075360), (26, 24992640), (30, 21660288), (32, 20306520), (36, 18050240), (39, 16661760), (40, 16245216), (45, 14440192), (48, 13537680), (52, 12496320), (60, 10830144), (64, 10153260), (65, 9997056), (72, 9025120), (78, 8330880), (80, 8122608), (90, 7220096), (96, 6768840), (104, 6248160), (117, 5553920), (120, 5415072), (128, 5076630), (130, 4998528), (144, 4512560), (156, 4165440), (160, 4061304), (180, 3610048), (192, 3384420), (195, 3332352), (208, 3124080), (234, 2776960), (240, 2707536), (256, 2538315), (260, 2499264), (288, 2256280), (312, 2082720), (320, 2030652), (360, 1805024), (384, 1692210), (390, 1666176), (416, 1562040), (468, 1388480), (480, 1353768), (520, 1249632), (576, 1128140), (585, 1110784), (624, 1041360), (640, 1015326), (720, 902512), (768, 846105), (780, 833088), (832, 781020), (936, 694240), (960, 676884), (1040, 624816), (1152, 564070), (1170, 555392), (1248, 520680), (1280, 507663), (1440, 451256), (1560, 416544), (1664, 390510), (1872, 347120), (1920, 338442), (2080, 312408), (2304, 282035), (2340, 277696), (2496, 260340), (2880, 225628), (3120, 208272), (3328, 195255), (3744, 173560), (3840, 169221), (4160, 156204), (4339, 149760), (4680, 138848), (4992, 130170), (5760, 112814), (6240, 104136), (7488, 86780), (8320, 78102), (8678, 74880), (9360, 69424), (9984, 65085), (11520, 56407), (12480, 52068), (13017, 49920), (14976, 43390), (16640, 39051), (17356, 37440), (18720, 34712), (21695, 29952), (24960, 26034)]