12346400

素因数分解:

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

素因数の和:115

約数の個数: 144

約数和(自身を含む): 34872768

約数和(自身を除く): 22526368

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 25, 32, 40, 44, 46, 50, 55, 61, 80, 88, 92, 100, 110, 115, 122, 160, 176, 184, 200, 220, 230, 244, 253, 275, 305, 352, 368, 400, 440, 460, 488, 506, 550, 575, 610, 671, 736, 800, 880, 920, 976, 1012, 1100, 1150, 1220, 1265, 1342, 1403, 1525, 1760, 1840, 1952, 2024, 2200, 2300, 2440, 2530, 2684, 2806, 3050, 3355, 3680, 4048, 4400, 4600, 4880, 5060, 5368, 5612, 6100, 6325, 6710, 7015, 8096, 8800, 9200, 9760, 10120, 10736, 11224, 12200, 12650, 13420, 14030, 15433, 16775, 18400, 20240, 21472, 22448, 24400, 25300, 26840, 28060, 30866, 33550, 35075, 40480, 44896, 48800, 50600, 53680, 56120, 61732, 67100, 70150, 77165, 101200, 107360, 112240, 123464, 134200, 140300, 154330, 202400, 224480, 246928, 268400, 280600, 308660, 385825, 493856, 536800, 561200, 617320, 771650, 1122400, 1234640, 1543300, 2469280, 3086600, 6173200, 12346400]

約数ペア:

[(1, 12346400), (2, 6173200), (4, 3086600), (5, 2469280), (8, 1543300), (10, 1234640), (11, 1122400), (16, 771650), (20, 617320), (22, 561200), (23, 536800), (25, 493856), (32, 385825), (40, 308660), (44, 280600), (46, 268400), (50, 246928), (55, 224480), (61, 202400), (80, 154330), (88, 140300), (92, 134200), (100, 123464), (110, 112240), (115, 107360), (122, 101200), (160, 77165), (176, 70150), (184, 67100), (200, 61732), (220, 56120), (230, 53680), (244, 50600), (253, 48800), (275, 44896), (305, 40480), (352, 35075), (368, 33550), (400, 30866), (440, 28060), (460, 26840), (488, 25300), (506, 24400), (550, 22448), (575, 21472), (610, 20240), (671, 18400), (736, 16775), (800, 15433), (880, 14030), (920, 13420), (976, 12650), (1012, 12200), (1100, 11224), (1150, 10736), (1220, 10120), (1265, 9760), (1342, 9200), (1403, 8800), (1525, 8096), (1760, 7015), (1840, 6710), (1952, 6325), (2024, 6100), (2200, 5612), (2300, 5368), (2440, 5060), (2530, 4880), (2684, 4600), (2806, 4400), (3050, 4048), (3355, 3680)]