257727450960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{1171}}^1\times {\mathrm{43669}}^1$

素因数の和:44866

約数の個数: 240

約数和(自身を含む): 990049906560

約数和(自身を除く): 732322455600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1171, 1260, 1680, 2342, 2520, 3513, 4684, 5040, 5855, 7026, 8197, 9368, 10539, 11710, 14052, 16394, 17565, 18736, 21078, 23420, 24591, 28104, 32788, 35130, 40985, 42156, 43669, 46840, 49182, 52695, 56208, 65576, 70260, 73773, 81970, 84312, 87338, 93680, 98364, 105390, 122955, 131007, 131152, 140520, 147546, 163940, 168624, 174676, 196728, 210780, 218345, 245910, 262014, 281040, 295092, 305683, 327880, 349352, 368865, 393021, 393456, 421560, 436690, 491820, 524028, 590184, 611366, 655035, 655760, 698704, 737730, 786042, 843120, 873380, 917049, 983640, 1048056, 1180368, 1222732, 1310070, 1475460, 1528415, 1572084, 1746760, 1834098, 1965105, 1967280, 2096112, 2445464, 2620140, 2751147, 2950920, 3056830, 3144168, 3493520, 3668196, 3930210, 4585245, 4890928, 5240280, 5502294, 5901840, 6113660, 6288336, 7336392, 7860420, 9170490, 10480560, 11004588, 12227320, 13755735, 14672784, 15720840, 18340980, 22009176, 24454640, 27511470, 31441680, 36681960, 44018352, 51136399, 55022940, 73363920, 102272798, 110045880, 153409197, 204545596, 220091760, 255681995, 306818394, 357954793, 409091192, 460227591, 511363990, 613636788, 715909586, 767045985, 818182384, 920455182, 1022727980, 1073864379, 1227273576, 1431819172, 1534091970, 1789773965, 1840910364, 2045455960, 2147728758, 2301137955, 2454547152, 2863638344, 3068183940, 3221593137, 3579547930, 3681820728, 4090911920, 4295457516, 4602275910, 5369321895, 5727276688, 6136367880, 6443186274, 7159095860, 7363641456, 8590915032, 9204551820, 10738643790, 12272735760, 12886372548, 14318191720, 16107965685, 17181830064, 18409103640, 21477287580, 25772745096, 28636383440, 32215931370, 36818207280, 42954575160, 51545490192, 64431862740, 85909150320, 128863725480, 257727450960]

約数ペア:

[(1, 257727450960), (2, 128863725480), (3, 85909150320), (4, 64431862740), (5, 51545490192), (6, 42954575160), (7, 36818207280), (8, 32215931370), (9, 28636383440), (10, 25772745096), (12, 21477287580), (14, 18409103640), (15, 17181830064), (16, 16107965685), (18, 14318191720), (20, 12886372548), (21, 12272735760), (24, 10738643790), (28, 9204551820), (30, 8590915032), (35, 7363641456), (36, 7159095860), (40, 6443186274), (42, 6136367880), (45, 5727276688), (48, 5369321895), (56, 4602275910), (60, 4295457516), (63, 4090911920), (70, 3681820728), (72, 3579547930), (80, 3221593137), (84, 3068183940), (90, 2863638344), (105, 2454547152), (112, 2301137955), (120, 2147728758), (126, 2045455960), (140, 1840910364), (144, 1789773965), (168, 1534091970), (180, 1431819172), (210, 1227273576), (240, 1073864379), (252, 1022727980), (280, 920455182), (315, 818182384), (336, 767045985), (360, 715909586), (420, 613636788), (504, 511363990), (560, 460227591), (630, 409091192), (720, 357954793), (840, 306818394), (1008, 255681995), (1171, 220091760), (1260, 204545596), (1680, 153409197), (2342, 110045880), (2520, 102272798), (3513, 73363920), (4684, 55022940), (5040, 51136399), (5855, 44018352), (7026, 36681960), (8197, 31441680), (9368, 27511470), (10539, 24454640), (11710, 22009176), (14052, 18340980), (16394, 15720840), (17565, 14672784), (18736, 13755735), (21078, 12227320), (23420, 11004588), (24591, 10480560), (28104, 9170490), (32788, 7860420), (35130, 7336392), (40985, 6288336), (42156, 6113660), (43669, 5901840), (46840, 5502294), (49182, 5240280), (52695, 4890928), (56208, 4585245), (65576, 3930210), (70260, 3668196), (73773, 3493520), (81970, 3144168), (84312, 3056830), (87338, 2950920), (93680, 2751147), (98364, 2620140), (105390, 2445464), (122955, 2096112), (131007, 1967280), (131152, 1965105), (140520, 1834098), (147546, 1746760), (163940, 1572084), (168624, 1528415), (174676, 1475460), (196728, 1310070), (210780, 1222732), (218345, 1180368), (245910, 1048056), (262014, 983640), (281040, 917049), (295092, 873380), (305683, 843120), (327880, 786042), (349352, 737730), (368865, 698704), (393021, 655760), (393456, 655035), (421560, 611366), (436690, 590184), (491820, 524028)]