259434240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5197}}^1$

素因数の和:5234

約数の個数: 144

約数和(自身を含む): 892475808

約数和(自身を除く): 633041568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1560, 1664, 1920, 2080, 2496, 3120, 3328, 3840, 4160, 4992, 5197, 6240, 8320, 9984, 10394, 12480, 15591, 16640, 20788, 24960, 25985, 31182, 41576, 49920, 51970, 62364, 67561, 77955, 83152, 103940, 124728, 135122, 155910, 166304, 202683, 207880, 249456, 270244, 311820, 332608, 337805, 405366, 415760, 498912, 540488, 623640, 665216, 675610, 810732, 831520, 997824, 1013415, 1080976, 1247280, 1330432, 1351220, 1621464, 1663040, 1995648, 2026830, 2161952, 2494560, 2702440, 3242928, 3326080, 3991296, 4053660, 4323904, 4989120, 5404880, 6485856, 6652160, 8107320, 8647808, 9978240, 10809760, 12971712, 16214640, 17295616, 19956480, 21619520, 25943424, 32429280, 43239040, 51886848, 64858560, 86478080, 129717120, 259434240]

約数ペア:

[(1, 259434240), (2, 129717120), (3, 86478080), (4, 64858560), (5, 51886848), (6, 43239040), (8, 32429280), (10, 25943424), (12, 21619520), (13, 19956480), (15, 17295616), (16, 16214640), (20, 12971712), (24, 10809760), (26, 9978240), (30, 8647808), (32, 8107320), (39, 6652160), (40, 6485856), (48, 5404880), (52, 4989120), (60, 4323904), (64, 4053660), (65, 3991296), (78, 3326080), (80, 3242928), (96, 2702440), (104, 2494560), (120, 2161952), (128, 2026830), (130, 1995648), (156, 1663040), (160, 1621464), (192, 1351220), (195, 1330432), (208, 1247280), (240, 1080976), (256, 1013415), (260, 997824), (312, 831520), (320, 810732), (384, 675610), (390, 665216), (416, 623640), (480, 540488), (520, 498912), (624, 415760), (640, 405366), (768, 337805), (780, 332608), (832, 311820), (960, 270244), (1040, 249456), (1248, 207880), (1280, 202683), (1560, 166304), (1664, 155910), (1920, 135122), (2080, 124728), (2496, 103940), (3120, 83152), (3328, 77955), (3840, 67561), (4160, 62364), (4992, 51970), (5197, 49920), (6240, 41576), (8320, 31182), (9984, 25985), (10394, 24960), (12480, 20788), (15591, 16640)]