302294640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{991}}^1$

素因数の和:1079

約数の個数: 160

約数和(自身を含む): 991936512

約数和(自身を除く): 689641872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 41, 48, 60, 62, 80, 82, 93, 120, 123, 124, 155, 164, 186, 205, 240, 246, 248, 310, 328, 372, 410, 465, 492, 496, 615, 620, 656, 744, 820, 930, 984, 991, 1230, 1240, 1271, 1488, 1640, 1860, 1968, 1982, 2460, 2480, 2542, 2973, 3280, 3720, 3813, 3964, 4920, 4955, 5084, 5946, 6355, 7440, 7626, 7928, 9840, 9910, 10168, 11892, 12710, 14865, 15252, 15856, 19065, 19820, 20336, 23784, 25420, 29730, 30504, 30721, 38130, 39640, 40631, 47568, 50840, 59460, 61008, 61442, 76260, 79280, 81262, 92163, 101680, 118920, 121893, 122884, 152520, 153605, 162524, 184326, 203155, 237840, 243786, 245768, 305040, 307210, 325048, 368652, 406310, 460815, 487572, 491536, 609465, 614420, 650096, 737304, 812620, 921630, 975144, 1218930, 1228840, 1259561, 1474608, 1625240, 1843260, 1950288, 2437860, 2457680, 2519122, 3250480, 3686520, 3778683, 4875720, 5038244, 6297805, 7373040, 7557366, 9751440, 10076488, 12595610, 15114732, 18893415, 20152976, 25191220, 30229464, 37786830, 50382440, 60458928, 75573660, 100764880, 151147320, 302294640]

約数ペア:

[(1, 302294640), (2, 151147320), (3, 100764880), (4, 75573660), (5, 60458928), (6, 50382440), (8, 37786830), (10, 30229464), (12, 25191220), (15, 20152976), (16, 18893415), (20, 15114732), (24, 12595610), (30, 10076488), (31, 9751440), (40, 7557366), (41, 7373040), (48, 6297805), (60, 5038244), (62, 4875720), (80, 3778683), (82, 3686520), (93, 3250480), (120, 2519122), (123, 2457680), (124, 2437860), (155, 1950288), (164, 1843260), (186, 1625240), (205, 1474608), (240, 1259561), (246, 1228840), (248, 1218930), (310, 975144), (328, 921630), (372, 812620), (410, 737304), (465, 650096), (492, 614420), (496, 609465), (615, 491536), (620, 487572), (656, 460815), (744, 406310), (820, 368652), (930, 325048), (984, 307210), (991, 305040), (1230, 245768), (1240, 243786), (1271, 237840), (1488, 203155), (1640, 184326), (1860, 162524), (1968, 153605), (1982, 152520), (2460, 122884), (2480, 121893), (2542, 118920), (2973, 101680), (3280, 92163), (3720, 81262), (3813, 79280), (3964, 76260), (4920, 61442), (4955, 61008), (5084, 59460), (5946, 50840), (6355, 47568), (7440, 40631), (7626, 39640), (7928, 38130), (9840, 30721), (9910, 30504), (10168, 29730), (11892, 25420), (12710, 23784), (14865, 20336), (15252, 19820), (15856, 19065)]