28584360

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:245

約数の個数: 256

約数和(自身を含む): 115200000

約数和(自身を除く): 86615640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 54, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 108, 114, 120, 126, 133, 135, 140, 152, 168, 171, 180, 189, 190, 199, 210, 216, 228, 252, 266, 270, 280, 285, 315, 342, 360, 378, 380, 398, 399, 420, 456, 504, 513, 532, 540, 570, 597, 630, 665, 684, 756, 760, 796, 798, 840, 855, 945, 995, 1026, 1064, 1080, 1140, 1194, 1197, 1260, 1330, 1368, 1393, 1512, 1592, 1596, 1710, 1791, 1890, 1990, 1995, 2052, 2280, 2388, 2394, 2520, 2565, 2660, 2786, 2985, 3192, 3420, 3582, 3591, 3780, 3781, 3980, 3990, 4104, 4179, 4776, 4788, 5130, 5320, 5373, 5572, 5970, 5985, 6840, 6965, 7164, 7182, 7560, 7562, 7960, 7980, 8358, 8955, 9576, 10260, 10746, 11144, 11343, 11940, 11970, 12537, 13930, 14328, 14364, 15124, 15960, 16716, 17910, 17955, 18905, 20520, 20895, 21492, 22686, 23880, 23940, 25074, 26467, 26865, 27860, 28728, 30248, 33432, 34029, 35820, 35910, 37611, 37810, 41790, 42984, 45372, 47880, 50148, 52934, 53730, 55720, 56715, 62685, 68058, 71640, 71820, 75222, 75620, 79401, 83580, 90744, 100296, 102087, 105868, 107460, 113430, 125370, 132335, 136116, 143640, 150444, 151240, 158802, 167160, 170145, 188055, 204174, 211736, 214920, 226860, 238203, 250740, 264670, 272232, 300888, 317604, 340290, 376110, 397005, 408348, 453720, 476406, 501480, 510435, 529340, 635208, 680580, 714609, 752220, 794010, 816696, 952812, 1020870, 1058680, 1191015, 1361160, 1429218, 1504440, 1588020, 1905624, 2041740, 2382030, 2858436, 3176040, 3573045, 4083480, 4764060, 5716872, 7146090, 9528120, 14292180, 28584360]

約数ペア:

[(1, 28584360), (2, 14292180), (3, 9528120), (4, 7146090), (5, 5716872), (6, 4764060), (7, 4083480), (8, 3573045), (9, 3176040), (10, 2858436), (12, 2382030), (14, 2041740), (15, 1905624), (18, 1588020), (19, 1504440), (20, 1429218), (21, 1361160), (24, 1191015), (27, 1058680), (28, 1020870), (30, 952812), (35, 816696), (36, 794010), (38, 752220), (40, 714609), (42, 680580), (45, 635208), (54, 529340), (56, 510435), (57, 501480), (60, 476406), (63, 453720), (70, 408348), (72, 397005), (76, 376110), (84, 340290), (90, 317604), (95, 300888), (105, 272232), (108, 264670), (114, 250740), (120, 238203), (126, 226860), (133, 214920), (135, 211736), (140, 204174), (152, 188055), (168, 170145), (171, 167160), (180, 158802), (189, 151240), (190, 150444), (199, 143640), (210, 136116), (216, 132335), (228, 125370), (252, 113430), (266, 107460), (270, 105868), (280, 102087), (285, 100296), (315, 90744), (342, 83580), (360, 79401), (378, 75620), (380, 75222), (398, 71820), (399, 71640), (420, 68058), (456, 62685), (504, 56715), (513, 55720), (532, 53730), (540, 52934), (570, 50148), (597, 47880), (630, 45372), (665, 42984), (684, 41790), (756, 37810), (760, 37611), (796, 35910), (798, 35820), (840, 34029), (855, 33432), (945, 30248), (995, 28728), (1026, 27860), (1064, 26865), (1080, 26467), (1140, 25074), (1194, 23940), (1197, 23880), (1260, 22686), (1330, 21492), (1368, 20895), (1393, 20520), (1512, 18905), (1592, 17955), (1596, 17910), (1710, 16716), (1791, 15960), (1890, 15124), (1990, 14364), (1995, 14328), (2052, 13930), (2280, 12537), (2388, 11970), (2394, 11940), (2520, 11343), (2565, 11144), (2660, 10746), (2786, 10260), (2985, 9576), (3192, 8955), (3420, 8358), (3582, 7980), (3591, 7960), (3780, 7562), (3781, 7560), (3980, 7182), (3990, 7164), (4104, 6965), (4179, 6840), (4776, 5985), (4788, 5970), (5130, 5572), (5320, 5373)]