480771760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:435

約数の個数: 160

約数和(自身を含む): 1347056640

約数和(自身を除く): 866284880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 163, 184, 229, 230, 280, 322, 326, 368, 458, 460, 560, 644, 652, 805, 815, 916, 920, 1141, 1145, 1288, 1304, 1603, 1610, 1630, 1832, 1840, 2282, 2290, 2576, 2608, 3206, 3220, 3260, 3664, 3749, 4564, 4580, 5267, 5705, 6412, 6440, 6520, 7498, 8015, 9128, 9160, 10534, 11410, 12824, 12880, 13040, 14996, 16030, 18256, 18320, 18745, 21068, 22820, 25648, 26243, 26335, 29992, 32060, 36869, 37327, 37490, 42136, 45640, 52486, 52670, 59984, 64120, 73738, 74654, 74980, 84272, 91280, 104972, 105340, 128240, 131215, 147476, 149308, 149960, 184345, 186635, 209944, 210680, 261289, 262430, 294952, 298616, 299920, 368690, 373270, 419888, 421360, 522578, 524860, 589904, 597232, 737380, 746540, 858521, 1045156, 1049720, 1306445, 1474760, 1493080, 1717042, 2090312, 2099440, 2612890, 2949520, 2986160, 3434084, 4180624, 4292605, 5225780, 6009647, 6868168, 8585210, 10451560, 12019294, 13736336, 17170420, 20903120, 24038588, 30048235, 34340840, 48077176, 60096470, 68681680, 96154352, 120192940, 240385880, 480771760]

約数ペア:

[(1, 480771760), (2, 240385880), (4, 120192940), (5, 96154352), (7, 68681680), (8, 60096470), (10, 48077176), (14, 34340840), (16, 30048235), (20, 24038588), (23, 20903120), (28, 17170420), (35, 13736336), (40, 12019294), (46, 10451560), (56, 8585210), (70, 6868168), (80, 6009647), (92, 5225780), (112, 4292605), (115, 4180624), (140, 3434084), (161, 2986160), (163, 2949520), (184, 2612890), (229, 2099440), (230, 2090312), (280, 1717042), (322, 1493080), (326, 1474760), (368, 1306445), (458, 1049720), (460, 1045156), (560, 858521), (644, 746540), (652, 737380), (805, 597232), (815, 589904), (916, 524860), (920, 522578), (1141, 421360), (1145, 419888), (1288, 373270), (1304, 368690), (1603, 299920), (1610, 298616), (1630, 294952), (1832, 262430), (1840, 261289), (2282, 210680), (2290, 209944), (2576, 186635), (2608, 184345), (3206, 149960), (3220, 149308), (3260, 147476), (3664, 131215), (3749, 128240), (4564, 105340), (4580, 104972), (5267, 91280), (5705, 84272), (6412, 74980), (6440, 74654), (6520, 73738), (7498, 64120), (8015, 59984), (9128, 52670), (9160, 52486), (10534, 45640), (11410, 42136), (12824, 37490), (12880, 37327), (13040, 36869), (14996, 32060), (16030, 29992), (18256, 26335), (18320, 26243), (18745, 25648), (21068, 22820)]