12250440

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:241

約数の個数: 160

約数和(自身を含む): 43560000

約数和(自身を除く): 31309560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 180, 190, 199, 216, 228, 270, 285, 324, 342, 360, 380, 398, 405, 456, 513, 540, 570, 597, 648, 684, 760, 796, 810, 855, 995, 1026, 1080, 1140, 1194, 1368, 1539, 1592, 1620, 1710, 1791, 1990, 2052, 2280, 2388, 2565, 2985, 3078, 3240, 3420, 3582, 3781, 3980, 4104, 4776, 5130, 5373, 5970, 6156, 6840, 7164, 7562, 7695, 7960, 8955, 10260, 10746, 11343, 11940, 12312, 14328, 15124, 15390, 16119, 17910, 18905, 20520, 21492, 22686, 23880, 26865, 30248, 30780, 32238, 34029, 35820, 37810, 42984, 45372, 53730, 56715, 61560, 64476, 68058, 71640, 75620, 80595, 90744, 102087, 107460, 113430, 128952, 136116, 151240, 161190, 170145, 204174, 214920, 226860, 272232, 306261, 322380, 340290, 408348, 453720, 510435, 612522, 644760, 680580, 816696, 1020870, 1225044, 1361160, 1531305, 2041740, 2450088, 3062610, 4083480, 6125220, 12250440]

約数ペア:

[(1, 12250440), (2, 6125220), (3, 4083480), (4, 3062610), (5, 2450088), (6, 2041740), (8, 1531305), (9, 1361160), (10, 1225044), (12, 1020870), (15, 816696), (18, 680580), (19, 644760), (20, 612522), (24, 510435), (27, 453720), (30, 408348), (36, 340290), (38, 322380), (40, 306261), (45, 272232), (54, 226860), (57, 214920), (60, 204174), (72, 170145), (76, 161190), (81, 151240), (90, 136116), (95, 128952), (108, 113430), (114, 107460), (120, 102087), (135, 90744), (152, 80595), (162, 75620), (171, 71640), (180, 68058), (190, 64476), (199, 61560), (216, 56715), (228, 53730), (270, 45372), (285, 42984), (324, 37810), (342, 35820), (360, 34029), (380, 32238), (398, 30780), (405, 30248), (456, 26865), (513, 23880), (540, 22686), (570, 21492), (597, 20520), (648, 18905), (684, 17910), (760, 16119), (796, 15390), (810, 15124), (855, 14328), (995, 12312), (1026, 11940), (1080, 11343), (1140, 10746), (1194, 10260), (1368, 8955), (1539, 7960), (1592, 7695), (1620, 7562), (1710, 7164), (1791, 6840), (1990, 6156), (2052, 5970), (2280, 5373), (2388, 5130), (2565, 4776), (2985, 4104), (3078, 3980), (3240, 3781), (3420, 3582)]