1385883400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1$

素因数の和:560

約数の個数: 192

約数和(自身を含む): 3736368000

約数和(自身を除く): 2350484600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 25, 40, 44, 46, 50, 55, 61, 88, 92, 100, 110, 115, 122, 184, 200, 220, 230, 244, 253, 275, 305, 440, 449, 460, 488, 506, 550, 575, 610, 671, 898, 920, 1012, 1100, 1150, 1220, 1265, 1342, 1403, 1525, 1796, 2024, 2200, 2245, 2300, 2440, 2530, 2684, 2806, 3050, 3355, 3592, 4490, 4600, 4939, 5060, 5368, 5612, 6100, 6325, 6710, 7015, 8980, 9878, 10120, 10327, 11224, 11225, 12200, 12650, 13420, 14030, 15433, 16775, 17960, 19756, 20654, 22450, 24695, 25300, 26840, 27389, 28060, 30866, 33550, 35075, 39512, 41308, 44900, 49390, 50600, 51635, 54778, 56120, 61732, 67100, 70150, 77165, 82616, 89800, 98780, 103270, 109556, 113597, 123464, 123475, 134200, 136945, 140300, 154330, 197560, 206540, 219112, 227194, 246950, 258175, 273890, 280600, 301279, 308660, 385825, 413080, 454388, 493900, 516350, 547780, 567985, 602558, 617320, 629947, 684725, 771650, 908776, 987800, 1032700, 1095560, 1135970, 1205116, 1259894, 1369450, 1506395, 1543300, 2065400, 2271940, 2410232, 2519788, 2738900, 2839925, 3012790, 3086600, 3149735, 4543880, 5039576, 5477800, 5679850, 6025580, 6299470, 6929417, 7531975, 11359700, 12051160, 12598940, 13858834, 15063950, 15748675, 22719400, 25197880, 27717668, 30127900, 31497350, 34647085, 55435336, 60255800, 62994700, 69294170, 125989400, 138588340, 173235425, 277176680, 346470850, 692941700, 1385883400]

約数ペア:

[(1, 1385883400), (2, 692941700), (4, 346470850), (5, 277176680), (8, 173235425), (10, 138588340), (11, 125989400), (20, 69294170), (22, 62994700), (23, 60255800), (25, 55435336), (40, 34647085), (44, 31497350), (46, 30127900), (50, 27717668), (55, 25197880), (61, 22719400), (88, 15748675), (92, 15063950), (100, 13858834), (110, 12598940), (115, 12051160), (122, 11359700), (184, 7531975), (200, 6929417), (220, 6299470), (230, 6025580), (244, 5679850), (253, 5477800), (275, 5039576), (305, 4543880), (440, 3149735), (449, 3086600), (460, 3012790), (488, 2839925), (506, 2738900), (550, 2519788), (575, 2410232), (610, 2271940), (671, 2065400), (898, 1543300), (920, 1506395), (1012, 1369450), (1100, 1259894), (1150, 1205116), (1220, 1135970), (1265, 1095560), (1342, 1032700), (1403, 987800), (1525, 908776), (1796, 771650), (2024, 684725), (2200, 629947), (2245, 617320), (2300, 602558), (2440, 567985), (2530, 547780), (2684, 516350), (2806, 493900), (3050, 454388), (3355, 413080), (3592, 385825), (4490, 308660), (4600, 301279), (4939, 280600), (5060, 273890), (5368, 258175), (5612, 246950), (6100, 227194), (6325, 219112), (6710, 206540), (7015, 197560), (8980, 154330), (9878, 140300), (10120, 136945), (10327, 134200), (11224, 123475), (11225, 123464), (12200, 113597), (12650, 109556), (13420, 103270), (14030, 98780), (15433, 89800), (16775, 82616), (17960, 77165), (19756, 70150), (20654, 67100), (22450, 61732), (24695, 56120), (25300, 54778), (26840, 51635), (27389, 50600), (28060, 49390), (30866, 44900), (33550, 41308), (35075, 39512)]