561787440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7247}}^1$

素因数の和:7299

約数の個数: 160

約数和(自身を含む): 1941304320

約数和(自身を除く): 1379516880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 34, 38, 40, 48, 51, 57, 60, 68, 76, 80, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 240, 255, 272, 285, 304, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 816, 912, 969, 1020, 1140, 1292, 1360, 1520, 1615, 1938, 2040, 2280, 2584, 3230, 3876, 4080, 4560, 4845, 5168, 6460, 7247, 7752, 9690, 12920, 14494, 15504, 19380, 21741, 25840, 28988, 36235, 38760, 43482, 57976, 72470, 77520, 86964, 108705, 115952, 123199, 137693, 144940, 173928, 217410, 246398, 275386, 289880, 347856, 369597, 413079, 434820, 492796, 550772, 579760, 615995, 688465, 739194, 826158, 869640, 985592, 1101544, 1231990, 1376930, 1478388, 1652316, 1739280, 1847985, 1971184, 2065395, 2203088, 2340781, 2463980, 2753860, 2956776, 3304632, 3695970, 4130790, 4681562, 4927960, 5507720, 5913552, 6609264, 7022343, 7391940, 8261580, 9363124, 9855920, 11015440, 11703905, 14044686, 14783880, 16523160, 18726248, 23407810, 28089372, 29567760, 33046320, 35111715, 37452496, 46815620, 56178744, 70223430, 93631240, 112357488, 140446860, 187262480, 280893720, 561787440]

約数ペア:

[(1, 561787440), (2, 280893720), (3, 187262480), (4, 140446860), (5, 112357488), (6, 93631240), (8, 70223430), (10, 56178744), (12, 46815620), (15, 37452496), (16, 35111715), (17, 33046320), (19, 29567760), (20, 28089372), (24, 23407810), (30, 18726248), (34, 16523160), (38, 14783880), (40, 14044686), (48, 11703905), (51, 11015440), (57, 9855920), (60, 9363124), (68, 8261580), (76, 7391940), (80, 7022343), (85, 6609264), (95, 5913552), (102, 5507720), (114, 4927960), (120, 4681562), (136, 4130790), (152, 3695970), (170, 3304632), (190, 2956776), (204, 2753860), (228, 2463980), (240, 2340781), (255, 2203088), (272, 2065395), (285, 1971184), (304, 1847985), (323, 1739280), (340, 1652316), (380, 1478388), (408, 1376930), (456, 1231990), (510, 1101544), (570, 985592), (646, 869640), (680, 826158), (760, 739194), (816, 688465), (912, 615995), (969, 579760), (1020, 550772), (1140, 492796), (1292, 434820), (1360, 413079), (1520, 369597), (1615, 347856), (1938, 289880), (2040, 275386), (2280, 246398), (2584, 217410), (3230, 173928), (3876, 144940), (4080, 137693), (4560, 123199), (4845, 115952), (5168, 108705), (6460, 86964), (7247, 77520), (7752, 72470), (9690, 57976), (12920, 43482), (14494, 38760), (15504, 36235), (19380, 28988), (21741, 25840)]