1540806420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^2\times {\mathrm{2243}}^1$

素因数の和:2469

約数の個数: 72

約数和(自身を含む): 4356896544

約数和(自身を除く): 2816090124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 535, 642, 1070, 1284, 1605, 2140, 2243, 3210, 4486, 6420, 6729, 8972, 11215, 11449, 13458, 22430, 22898, 26916, 33645, 34347, 44860, 45796, 57245, 67290, 68694, 114490, 134580, 137388, 171735, 228980, 240001, 343470, 480002, 686940, 720003, 960004, 1200005, 1440006, 2400010, 2880012, 3600015, 4800020, 7200030, 14400060, 25680107, 51360214, 77040321, 102720428, 128400535, 154080642, 256801070, 308161284, 385201605, 513602140, 770403210, 1540806420]

約数ペア:

[(1, 1540806420), (2, 770403210), (3, 513602140), (4, 385201605), (5, 308161284), (6, 256801070), (10, 154080642), (12, 128400535), (15, 102720428), (20, 77040321), (30, 51360214), (60, 25680107), (107, 14400060), (214, 7200030), (321, 4800020), (428, 3600015), (535, 2880012), (642, 2400010), (1070, 1440006), (1284, 1200005), (1605, 960004), (2140, 720003), (2243, 686940), (3210, 480002), (4486, 343470), (6420, 240001), (6729, 228980), (8972, 171735), (11215, 137388), (11449, 134580), (13458, 114490), (22430, 68694), (22898, 67290), (26916, 57245), (33645, 45796), (34347, 44860)]