260480880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{577}}^1$

素因数の和:629

約数の個数: 320

約数和(自身を含む): 1032076800

約数和(自身を除く): 771595920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 27, 30, 33, 36, 38, 40, 44, 45, 48, 54, 55, 57, 60, 66, 72, 76, 80, 88, 90, 95, 99, 108, 110, 114, 120, 132, 135, 144, 152, 165, 171, 176, 180, 190, 198, 209, 216, 220, 228, 240, 264, 270, 285, 297, 304, 330, 342, 360, 380, 396, 418, 432, 440, 456, 495, 513, 528, 540, 570, 577, 594, 627, 660, 684, 720, 760, 792, 836, 855, 880, 912, 990, 1026, 1045, 1080, 1140, 1154, 1188, 1254, 1320, 1368, 1485, 1520, 1584, 1672, 1710, 1731, 1881, 1980, 2052, 2090, 2160, 2280, 2308, 2376, 2508, 2565, 2640, 2736, 2885, 2970, 3135, 3344, 3420, 3462, 3762, 3960, 4104, 4180, 4560, 4616, 4752, 5016, 5130, 5193, 5643, 5770, 5940, 6270, 6347, 6840, 6924, 7524, 7920, 8208, 8360, 8655, 9232, 9405, 10032, 10260, 10386, 10963, 11286, 11540, 11880, 12540, 12694, 13680, 13848, 15048, 15579, 16720, 17310, 18810, 19041, 20520, 20772, 21926, 22572, 23080, 23760, 25080, 25388, 25965, 27696, 28215, 30096, 31158, 31735, 32889, 34620, 37620, 38082, 41040, 41544, 43852, 45144, 46160, 50160, 50776, 51930, 54815, 56430, 57123, 62316, 63470, 65778, 69240, 75240, 76164, 77895, 83088, 87704, 90288, 95205, 98667, 101552, 103860, 109630, 112860, 114246, 120593, 124632, 126940, 131556, 138480, 150480, 152328, 155790, 164445, 171369, 175408, 190410, 197334, 207720, 219260, 225720, 228492, 241186, 249264, 253880, 263112, 285615, 296001, 304656, 311580, 328890, 342738, 361779, 380820, 394668, 415440, 438520, 451440, 456984, 482372, 493335, 507760, 526224, 571230, 592002, 602965, 623160, 657780, 685476, 723558, 761640, 789336, 856845, 877040, 913968, 964744, 986670, 1085337, 1142460, 1184004, 1205930, 1246320, 1315560, 1370952, 1447116, 1480005, 1523280, 1578672, 1713690, 1808895, 1929488, 1973340, 2170674, 2284920, 2368008, 2411860, 2631120, 2741904, 2894232, 2960010, 3256011, 3427380, 3617790, 3946680, 4341348, 4569840, 4736016, 4823720, 5426685, 5788464, 5920020, 6512022, 6854760, 7235580, 7893360, 8682696, 9647440, 10853370, 11840040, 13024044, 13709520, 14471160, 16280055, 17365392, 21706740, 23680080, 26048088, 28942320, 32560110, 43413480, 52096176, 65120220, 86826960, 130240440, 260480880]

約数ペア:

[(1, 260480880), (2, 130240440), (3, 86826960), (4, 65120220), (5, 52096176), (6, 43413480), (8, 32560110), (9, 28942320), (10, 26048088), (11, 23680080), (12, 21706740), (15, 17365392), (16, 16280055), (18, 14471160), (19, 13709520), (20, 13024044), (22, 11840040), (24, 10853370), (27, 9647440), (30, 8682696), (33, 7893360), (36, 7235580), (38, 6854760), (40, 6512022), (44, 5920020), (45, 5788464), (48, 5426685), (54, 4823720), (55, 4736016), (57, 4569840), (60, 4341348), (66, 3946680), (72, 3617790), (76, 3427380), (80, 3256011), (88, 2960010), (90, 2894232), (95, 2741904), (99, 2631120), (108, 2411860), (110, 2368008), (114, 2284920), (120, 2170674), (132, 1973340), (135, 1929488), (144, 1808895), (152, 1713690), (165, 1578672), (171, 1523280), (176, 1480005), (180, 1447116), (190, 1370952), (198, 1315560), (209, 1246320), (216, 1205930), (220, 1184004), (228, 1142460), (240, 1085337), (264, 986670), (270, 964744), (285, 913968), (297, 877040), (304, 856845), (330, 789336), (342, 761640), (360, 723558), (380, 685476), (396, 657780), (418, 623160), (432, 602965), (440, 592002), (456, 571230), (495, 526224), (513, 507760), (528, 493335), (540, 482372), (570, 456984), (577, 451440), (594, 438520), (627, 415440), (660, 394668), (684, 380820), (720, 361779), (760, 342738), (792, 328890), (836, 311580), (855, 304656), (880, 296001), (912, 285615), (990, 263112), (1026, 253880), (1045, 249264), (1080, 241186), (1140, 228492), (1154, 225720), (1188, 219260), (1254, 207720), (1320, 197334), (1368, 190410), (1485, 175408), (1520, 171369), (1584, 164445), (1672, 155790), (1710, 152328), (1731, 150480), (1881, 138480), (1980, 131556), (2052, 126940), (2090, 124632), (2160, 120593), (2280, 114246), (2308, 112860), (2376, 109630), (2508, 103860), (2565, 101552), (2640, 98667), (2736, 95205), (2885, 90288), (2970, 87704), (3135, 83088), (3344, 77895), (3420, 76164), (3462, 75240), (3762, 69240), (3960, 65778), (4104, 63470), (4180, 62316), (4560, 57123), (4616, 56430), (4752, 54815), (5016, 51930), (5130, 50776), (5193, 50160), (5643, 46160), (5770, 45144), (5940, 43852), (6270, 41544), (6347, 41040), (6840, 38082), (6924, 37620), (7524, 34620), (7920, 32889), (8208, 31735), (8360, 31158), (8655, 30096), (9232, 28215), (9405, 27696), (10032, 25965), (10260, 25388), (10386, 25080), (10963, 23760), (11286, 23080), (11540, 22572), (11880, 21926), (12540, 20772), (12694, 20520), (13680, 19041), (13848, 18810), (15048, 17310), (15579, 16720)]