478977840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1061}}^1$

素因数の和:1113

約数の個数: 320

約数和(自身を含む): 1896307200

約数和(自身を除く): 1417329360

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, 594, 627, 660, 684, 720, 760, 792, 836, 855, 880, 912, 990, 1026, 1045, 1061, 1080, 1140, 1188, 1254, 1320, 1368, 1485, 1520, 1584, 1672, 1710, 1881, 1980, 2052, 2090, 2122, 2160, 2280, 2376, 2508, 2565, 2640, 2736, 2970, 3135, 3183, 3344, 3420, 3762, 3960, 4104, 4180, 4244, 4560, 4752, 5016, 5130, 5305, 5643, 5940, 6270, 6366, 6840, 7524, 7920, 8208, 8360, 8488, 9405, 9549, 10032, 10260, 10610, 11286, 11671, 11880, 12540, 12732, 13680, 15048, 15915, 16720, 16976, 18810, 19098, 20159, 20520, 21220, 22572, 23342, 23760, 25080, 25464, 28215, 28647, 30096, 31830, 35013, 37620, 38196, 40318, 41040, 42440, 45144, 46684, 47745, 50160, 50928, 56430, 57294, 58355, 60477, 63660, 70026, 75240, 76392, 80636, 84880, 90288, 93368, 95490, 100795, 105039, 112860, 114588, 116710, 120954, 127320, 140052, 143235, 150480, 152784, 161272, 175065, 181431, 186736, 190980, 201590, 210078, 221749, 225720, 229176, 233420, 241908, 254640, 280104, 286470, 302385, 315117, 322544, 350130, 362862, 381960, 403180, 420156, 443498, 451440, 458352, 466840, 483816, 525195, 544293, 560208, 572940, 604770, 630234, 665247, 700260, 725724, 763920, 806360, 840312, 886996, 907155, 933680, 967632, 1050390, 1088586, 1108745, 1145880, 1209540, 1260468, 1330494, 1400520, 1451448, 1575585, 1612720, 1680624, 1773992, 1814310, 1995741, 2100780, 2177172, 2217490, 2291760, 2419080, 2520936, 2660988, 2721465, 2801040, 2902896, 3151170, 3326235, 3547984, 3628620, 3991482, 4201560, 4354344, 4434980, 4838160, 5041872, 5321976, 5442930, 5987223, 6302340, 6652470, 7257240, 7982964, 8403120, 8708688, 8869960, 9978705, 10643952, 10885860, 11974446, 12604680, 13304940, 14514480, 15965928, 17739920, 19957410, 21771720, 23948892, 25209360, 26609880, 29936115, 31931856, 39914820, 43543440, 47897784, 53219760, 59872230, 79829640, 95795568, 119744460, 159659280, 239488920, 478977840]

約数ペア:

[(1, 478977840), (2, 239488920), (3, 159659280), (4, 119744460), (5, 95795568), (6, 79829640), (8, 59872230), (9, 53219760), (10, 47897784), (11, 43543440), (12, 39914820), (15, 31931856), (16, 29936115), (18, 26609880), (19, 25209360), (20, 23948892), (22, 21771720), (24, 19957410), (27, 17739920), (30, 15965928), (33, 14514480), (36, 13304940), (38, 12604680), (40, 11974446), (44, 10885860), (45, 10643952), (48, 9978705), (54, 8869960), (55, 8708688), (57, 8403120), (60, 7982964), (66, 7257240), (72, 6652470), (76, 6302340), (80, 5987223), (88, 5442930), (90, 5321976), (95, 5041872), (99, 4838160), (108, 4434980), (110, 4354344), (114, 4201560), (120, 3991482), (132, 3628620), (135, 3547984), (144, 3326235), (152, 3151170), (165, 2902896), (171, 2801040), (176, 2721465), (180, 2660988), (190, 2520936), (198, 2419080), (209, 2291760), (216, 2217490), (220, 2177172), (228, 2100780), (240, 1995741), (264, 1814310), (270, 1773992), (285, 1680624), (297, 1612720), (304, 1575585), (330, 1451448), (342, 1400520), (360, 1330494), (380, 1260468), (396, 1209540), (418, 1145880), (432, 1108745), (440, 1088586), (456, 1050390), (495, 967632), (513, 933680), (528, 907155), (540, 886996), (570, 840312), (594, 806360), (627, 763920), (660, 725724), (684, 700260), (720, 665247), (760, 630234), (792, 604770), (836, 572940), (855, 560208), (880, 544293), (912, 525195), (990, 483816), (1026, 466840), (1045, 458352), (1061, 451440), (1080, 443498), (1140, 420156), (1188, 403180), (1254, 381960), (1320, 362862), (1368, 350130), (1485, 322544), (1520, 315117), (1584, 302385), (1672, 286470), (1710, 280104), (1881, 254640), (1980, 241908), (2052, 233420), (2090, 229176), (2122, 225720), (2160, 221749), (2280, 210078), (2376, 201590), (2508, 190980), (2565, 186736), (2640, 181431), (2736, 175065), (2970, 161272), (3135, 152784), (3183, 150480), (3344, 143235), (3420, 140052), (3762, 127320), (3960, 120954), (4104, 116710), (4180, 114588), (4244, 112860), (4560, 105039), (4752, 100795), (5016, 95490), (5130, 93368), (5305, 90288), (5643, 84880), (5940, 80636), (6270, 76392), (6366, 75240), (6840, 70026), (7524, 63660), (7920, 60477), (8208, 58355), (8360, 57294), (8488, 56430), (9405, 50928), (9549, 50160), (10032, 47745), (10260, 46684), (10610, 45144), (11286, 42440), (11671, 41040), (11880, 40318), (12540, 38196), (12732, 37620), (13680, 35013), (15048, 31830), (15915, 30096), (16720, 28647), (16976, 28215), (18810, 25464), (19098, 25080), (20159, 23760), (20520, 23342), (21220, 22572)]