405681120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1667}}^1$

素因数の和:1714

約数の個数: 216

約数和(自身を含む): 1499969016

約数和(自身を除く): 1094287896

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 169, 180, 195, 208, 234, 240, 260, 288, 312, 338, 360, 390, 416, 468, 480, 507, 520, 585, 624, 676, 720, 780, 845, 936, 1014, 1040, 1170, 1248, 1352, 1440, 1521, 1560, 1667, 1690, 1872, 2028, 2080, 2340, 2535, 2704, 3042, 3120, 3334, 3380, 3744, 4056, 4680, 5001, 5070, 5408, 6084, 6240, 6668, 6760, 7605, 8112, 8335, 9360, 10002, 10140, 12168, 13336, 13520, 15003, 15210, 16224, 16670, 18720, 20004, 20280, 21671, 24336, 25005, 26672, 27040, 30006, 30420, 33340, 40008, 40560, 43342, 48672, 50010, 53344, 60012, 60840, 65013, 66680, 75015, 80016, 81120, 86684, 100020, 108355, 120024, 121680, 130026, 133360, 150030, 160032, 173368, 195039, 200040, 216710, 240048, 243360, 260052, 266720, 281723, 300060, 325065, 346736, 390078, 400080, 433420, 480096, 520104, 563446, 600120, 650130, 693472, 780156, 800160, 845169, 866840, 975195, 1040208, 1126892, 1200240, 1300260, 1408615, 1560312, 1690338, 1733680, 1950390, 2080416, 2253784, 2400480, 2535507, 2600520, 2817230, 3120624, 3380676, 3467360, 3900780, 4225845, 4507568, 5071014, 5201040, 5634460, 6241248, 6761352, 7801560, 8451690, 9015136, 10142028, 10402080, 11268920, 12677535, 13522704, 15603120, 16903380, 20284056, 22537840, 25355070, 27045408, 31206240, 33806760, 40568112, 45075680, 50710140, 67613520, 81136224, 101420280, 135227040, 202840560, 405681120]

約数ペア:

[(1, 405681120), (2, 202840560), (3, 135227040), (4, 101420280), (5, 81136224), (6, 67613520), (8, 50710140), (9, 45075680), (10, 40568112), (12, 33806760), (13, 31206240), (15, 27045408), (16, 25355070), (18, 22537840), (20, 20284056), (24, 16903380), (26, 15603120), (30, 13522704), (32, 12677535), (36, 11268920), (39, 10402080), (40, 10142028), (45, 9015136), (48, 8451690), (52, 7801560), (60, 6761352), (65, 6241248), (72, 5634460), (78, 5201040), (80, 5071014), (90, 4507568), (96, 4225845), (104, 3900780), (117, 3467360), (120, 3380676), (130, 3120624), (144, 2817230), (156, 2600520), (160, 2535507), (169, 2400480), (180, 2253784), (195, 2080416), (208, 1950390), (234, 1733680), (240, 1690338), (260, 1560312), (288, 1408615), (312, 1300260), (338, 1200240), (360, 1126892), (390, 1040208), (416, 975195), (468, 866840), (480, 845169), (507, 800160), (520, 780156), (585, 693472), (624, 650130), (676, 600120), (720, 563446), (780, 520104), (845, 480096), (936, 433420), (1014, 400080), (1040, 390078), (1170, 346736), (1248, 325065), (1352, 300060), (1440, 281723), (1521, 266720), (1560, 260052), (1667, 243360), (1690, 240048), (1872, 216710), (2028, 200040), (2080, 195039), (2340, 173368), (2535, 160032), (2704, 150030), (3042, 133360), (3120, 130026), (3334, 121680), (3380, 120024), (3744, 108355), (4056, 100020), (4680, 86684), (5001, 81120), (5070, 80016), (5408, 75015), (6084, 66680), (6240, 65013), (6668, 60840), (6760, 60012), (7605, 53344), (8112, 50010), (8335, 48672), (9360, 43342), (10002, 40560), (10140, 40008), (12168, 33340), (13336, 30420), (13520, 30006), (15003, 27040), (15210, 26672), (16224, 25005), (16670, 24336), (18720, 21671), (20004, 20280)]