402492640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:273

約数の個数: 192

約数和(自身を含む): 1106929152

約数和(自身を除く): 704436512

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 61, 80, 88, 92, 110, 115, 122, 160, 163, 176, 184, 220, 230, 244, 253, 305, 326, 352, 368, 440, 460, 488, 506, 610, 652, 671, 736, 815, 880, 920, 976, 1012, 1220, 1265, 1304, 1342, 1403, 1630, 1760, 1793, 1840, 1952, 2024, 2440, 2530, 2608, 2684, 2806, 3260, 3355, 3586, 3680, 3749, 4048, 4880, 5060, 5216, 5368, 5612, 6520, 6710, 7015, 7172, 7498, 8096, 8965, 9760, 9943, 10120, 10736, 11224, 13040, 13420, 14030, 14344, 14996, 15433, 17930, 18745, 19886, 20240, 21472, 22448, 26080, 26840, 28060, 28688, 29992, 30866, 35860, 37490, 39772, 40480, 41239, 44896, 49715, 53680, 56120, 57376, 59984, 61732, 71720, 74980, 77165, 79544, 82478, 99430, 107360, 109373, 112240, 119968, 123464, 143440, 149960, 154330, 159088, 164956, 198860, 206195, 218746, 224480, 228689, 246928, 286880, 299920, 308660, 318176, 329912, 397720, 412390, 437492, 457378, 493856, 546865, 599840, 617320, 659824, 795440, 824780, 874984, 914756, 1093730, 1143445, 1234640, 1319648, 1590880, 1649560, 1749968, 1829512, 2187460, 2286890, 2469280, 2515579, 3299120, 3499936, 3659024, 4374920, 4573780, 5031158, 6598240, 7318048, 8749840, 9147560, 10062316, 12577895, 17499680, 18295120, 20124632, 25155790, 36590240, 40249264, 50311580, 80498528, 100623160, 201246320, 402492640]

約数ペア:

[(1, 402492640), (2, 201246320), (4, 100623160), (5, 80498528), (8, 50311580), (10, 40249264), (11, 36590240), (16, 25155790), (20, 20124632), (22, 18295120), (23, 17499680), (32, 12577895), (40, 10062316), (44, 9147560), (46, 8749840), (55, 7318048), (61, 6598240), (80, 5031158), (88, 4573780), (92, 4374920), (110, 3659024), (115, 3499936), (122, 3299120), (160, 2515579), (163, 2469280), (176, 2286890), (184, 2187460), (220, 1829512), (230, 1749968), (244, 1649560), (253, 1590880), (305, 1319648), (326, 1234640), (352, 1143445), (368, 1093730), (440, 914756), (460, 874984), (488, 824780), (506, 795440), (610, 659824), (652, 617320), (671, 599840), (736, 546865), (815, 493856), (880, 457378), (920, 437492), (976, 412390), (1012, 397720), (1220, 329912), (1265, 318176), (1304, 308660), (1342, 299920), (1403, 286880), (1630, 246928), (1760, 228689), (1793, 224480), (1840, 218746), (1952, 206195), (2024, 198860), (2440, 164956), (2530, 159088), (2608, 154330), (2684, 149960), (2806, 143440), (3260, 123464), (3355, 119968), (3586, 112240), (3680, 109373), (3749, 107360), (4048, 99430), (4880, 82478), (5060, 79544), (5216, 77165), (5368, 74980), (5612, 71720), (6520, 61732), (6710, 59984), (7015, 57376), (7172, 56120), (7498, 53680), (8096, 49715), (8965, 44896), (9760, 41239), (9943, 40480), (10120, 39772), (10736, 37490), (11224, 35860), (13040, 30866), (13420, 29992), (14030, 28688), (14344, 28060), (14996, 26840), (15433, 26080), (17930, 22448), (18745, 21472), (19886, 20240)]