24720120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{487}}^1$

素因数の和:554

約数の個数: 128

約数和(自身を含む): 84326400

約数和(自身を除く): 59606280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 47, 54, 60, 72, 90, 94, 108, 120, 135, 141, 180, 188, 216, 235, 270, 282, 360, 376, 423, 470, 487, 540, 564, 705, 846, 940, 974, 1080, 1128, 1269, 1410, 1461, 1692, 1880, 1948, 2115, 2435, 2538, 2820, 2922, 3384, 3896, 4230, 4383, 4870, 5076, 5640, 5844, 6345, 7305, 8460, 8766, 9740, 10152, 11688, 12690, 13149, 14610, 16920, 17532, 19480, 21915, 22889, 25380, 26298, 29220, 35064, 43830, 45778, 50760, 52596, 58440, 65745, 68667, 87660, 91556, 105192, 114445, 131490, 137334, 175320, 183112, 206001, 228890, 262980, 274668, 343335, 412002, 457780, 525960, 549336, 618003, 686670, 824004, 915560, 1030005, 1236006, 1373340, 1648008, 2060010, 2472012, 2746680, 3090015, 4120020, 4944024, 6180030, 8240040, 12360060, 24720120]

約数ペア:

[(1, 24720120), (2, 12360060), (3, 8240040), (4, 6180030), (5, 4944024), (6, 4120020), (8, 3090015), (9, 2746680), (10, 2472012), (12, 2060010), (15, 1648008), (18, 1373340), (20, 1236006), (24, 1030005), (27, 915560), (30, 824004), (36, 686670), (40, 618003), (45, 549336), (47, 525960), (54, 457780), (60, 412002), (72, 343335), (90, 274668), (94, 262980), (108, 228890), (120, 206001), (135, 183112), (141, 175320), (180, 137334), (188, 131490), (216, 114445), (235, 105192), (270, 91556), (282, 87660), (360, 68667), (376, 65745), (423, 58440), (470, 52596), (487, 50760), (540, 45778), (564, 43830), (705, 35064), (846, 29220), (940, 26298), (974, 25380), (1080, 22889), (1128, 21915), (1269, 19480), (1410, 17532), (1461, 16920), (1692, 14610), (1880, 13149), (1948, 12690), (2115, 11688), (2435, 10152), (2538, 9740), (2820, 8766), (2922, 8460), (3384, 7305), (3896, 6345), (4230, 5844), (4383, 5640), (4870, 5076)]