1028988480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2011}}^1$

素因数の和:2085

約数の個数: 224

約数和(自身を含む): 3605954688

約数和(自身を除く): 2576966208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 41, 48, 52, 60, 64, 65, 78, 80, 82, 96, 104, 120, 123, 130, 156, 160, 164, 192, 195, 205, 208, 240, 246, 260, 312, 320, 328, 390, 410, 416, 480, 492, 520, 533, 615, 624, 656, 780, 820, 832, 960, 984, 1040, 1066, 1230, 1248, 1312, 1560, 1599, 1640, 1968, 2011, 2080, 2132, 2460, 2496, 2624, 2665, 3120, 3198, 3280, 3936, 4022, 4160, 4264, 4920, 5330, 6033, 6240, 6396, 6560, 7872, 7995, 8044, 8528, 9840, 10055, 10660, 12066, 12480, 12792, 13120, 15990, 16088, 17056, 19680, 20110, 21320, 24132, 25584, 26143, 30165, 31980, 32176, 34112, 39360, 40220, 42640, 48264, 51168, 52286, 60330, 63960, 64352, 78429, 80440, 82451, 85280, 96528, 102336, 104572, 120660, 127920, 128704, 130715, 156858, 160880, 164902, 170560, 193056, 209144, 241320, 247353, 255840, 261430, 313716, 321760, 329804, 386112, 392145, 412255, 418288, 482640, 494706, 511680, 522860, 627432, 643520, 659608, 784290, 824510, 836576, 965280, 989412, 1045720, 1071863, 1236765, 1254864, 1319216, 1568580, 1649020, 1673152, 1930560, 1978824, 2091440, 2143726, 2473530, 2509728, 2638432, 3137160, 3215589, 3298040, 3957648, 4182880, 4287452, 4947060, 5019456, 5276864, 5359315, 6274320, 6431178, 6596080, 7915296, 8365760, 8574904, 9894120, 10718630, 12548640, 12862356, 13192160, 15830592, 16077945, 17149808, 19788240, 21437260, 25097280, 25724712, 26384320, 32155890, 34299616, 39576480, 42874520, 51449424, 64311780, 68599232, 79152960, 85749040, 102898848, 128623560, 171498080, 205797696, 257247120, 342996160, 514494240, 1028988480]

約数ペア:

[(1, 1028988480), (2, 514494240), (3, 342996160), (4, 257247120), (5, 205797696), (6, 171498080), (8, 128623560), (10, 102898848), (12, 85749040), (13, 79152960), (15, 68599232), (16, 64311780), (20, 51449424), (24, 42874520), (26, 39576480), (30, 34299616), (32, 32155890), (39, 26384320), (40, 25724712), (41, 25097280), (48, 21437260), (52, 19788240), (60, 17149808), (64, 16077945), (65, 15830592), (78, 13192160), (80, 12862356), (82, 12548640), (96, 10718630), (104, 9894120), (120, 8574904), (123, 8365760), (130, 7915296), (156, 6596080), (160, 6431178), (164, 6274320), (192, 5359315), (195, 5276864), (205, 5019456), (208, 4947060), (240, 4287452), (246, 4182880), (260, 3957648), (312, 3298040), (320, 3215589), (328, 3137160), (390, 2638432), (410, 2509728), (416, 2473530), (480, 2143726), (492, 2091440), (520, 1978824), (533, 1930560), (615, 1673152), (624, 1649020), (656, 1568580), (780, 1319216), (820, 1254864), (832, 1236765), (960, 1071863), (984, 1045720), (1040, 989412), (1066, 965280), (1230, 836576), (1248, 824510), (1312, 784290), (1560, 659608), (1599, 643520), (1640, 627432), (1968, 522860), (2011, 511680), (2080, 494706), (2132, 482640), (2460, 418288), (2496, 412255), (2624, 392145), (2665, 386112), (3120, 329804), (3198, 321760), (3280, 313716), (3936, 261430), (4022, 255840), (4160, 247353), (4264, 241320), (4920, 209144), (5330, 193056), (6033, 170560), (6240, 164902), (6396, 160880), (6560, 156858), (7872, 130715), (7995, 128704), (8044, 127920), (8528, 120660), (9840, 104572), (10055, 102336), (10660, 96528), (12066, 85280), (12480, 82451), (12792, 80440), (13120, 78429), (15990, 64352), (16088, 63960), (17056, 60330), (19680, 52286), (20110, 51168), (21320, 48264), (24132, 42640), (25584, 40220), (26143, 39360), (30165, 34112), (31980, 32176)]