485881600

素因数分解:

$2^8\times 5^2\times {\mathrm{31}}^2\times {\mathrm{79}}^1$

素因数の和:167

約数の個数: 162

約数和(自身を含む): 1258409040

約数和(自身を除く): 772527440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 79, 80, 100, 124, 128, 155, 158, 160, 200, 248, 256, 310, 316, 320, 395, 400, 496, 620, 632, 640, 775, 790, 800, 961, 992, 1240, 1264, 1280, 1550, 1580, 1600, 1922, 1975, 1984, 2449, 2480, 2528, 3100, 3160, 3200, 3844, 3950, 3968, 4805, 4898, 4960, 5056, 6200, 6320, 6400, 7688, 7900, 7936, 9610, 9796, 9920, 10112, 12245, 12400, 12640, 15376, 15800, 19220, 19592, 19840, 20224, 24025, 24490, 24800, 25280, 30752, 31600, 38440, 39184, 39680, 48050, 48980, 49600, 50560, 61225, 61504, 63200, 75919, 76880, 78368, 96100, 97960, 99200, 101120, 122450, 123008, 126400, 151838, 153760, 156736, 192200, 195920, 198400, 244900, 246016, 252800, 303676, 307520, 313472, 379595, 384400, 391840, 489800, 505600, 607352, 615040, 626944, 759190, 768800, 783680, 979600, 1214704, 1230080, 1518380, 1537600, 1567360, 1897975, 1959200, 2429408, 3036760, 3075200, 3134720, 3795950, 3918400, 4858816, 6073520, 6150400, 7591900, 7836800, 9717632, 12147040, 15183800, 15673600, 19435264, 24294080, 30367600, 48588160, 60735200, 97176320, 121470400, 242940800, 485881600]

約数ペア:

[(1, 485881600), (2, 242940800), (4, 121470400), (5, 97176320), (8, 60735200), (10, 48588160), (16, 30367600), (20, 24294080), (25, 19435264), (31, 15673600), (32, 15183800), (40, 12147040), (50, 9717632), (62, 7836800), (64, 7591900), (79, 6150400), (80, 6073520), (100, 4858816), (124, 3918400), (128, 3795950), (155, 3134720), (158, 3075200), (160, 3036760), (200, 2429408), (248, 1959200), (256, 1897975), (310, 1567360), (316, 1537600), (320, 1518380), (395, 1230080), (400, 1214704), (496, 979600), (620, 783680), (632, 768800), (640, 759190), (775, 626944), (790, 615040), (800, 607352), (961, 505600), (992, 489800), (1240, 391840), (1264, 384400), (1280, 379595), (1550, 313472), (1580, 307520), (1600, 303676), (1922, 252800), (1975, 246016), (1984, 244900), (2449, 198400), (2480, 195920), (2528, 192200), (3100, 156736), (3160, 153760), (3200, 151838), (3844, 126400), (3950, 123008), (3968, 122450), (4805, 101120), (4898, 99200), (4960, 97960), (5056, 96100), (6200, 78368), (6320, 76880), (6400, 75919), (7688, 63200), (7900, 61504), (7936, 61225), (9610, 50560), (9796, 49600), (9920, 48980), (10112, 48050), (12245, 39680), (12400, 39184), (12640, 38440), (15376, 31600), (15800, 30752), (19220, 25280), (19592, 24800), (19840, 24490), (20224, 24025)]