1540625640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{675713}}^1$

素因数の和:675746

約数の個数: 64

約数和(自身を含む): 4865140800

約数和(自身を除く): 3324515160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 675713, 1351426, 2027139, 2702852, 3378565, 4054278, 5405704, 6757130, 8108556, 10135695, 12838547, 13514260, 16217112, 20271390, 25677094, 27028520, 38515641, 40542780, 51354188, 64192735, 77031282, 81085560, 102708376, 128385470, 154062564, 192578205, 256770940, 308125128, 385156410, 513541880, 770312820, 1540625640]

約数ペア:

[(1, 1540625640), (2, 770312820), (3, 513541880), (4, 385156410), (5, 308125128), (6, 256770940), (8, 192578205), (10, 154062564), (12, 128385470), (15, 102708376), (19, 81085560), (20, 77031282), (24, 64192735), (30, 51354188), (38, 40542780), (40, 38515641), (57, 27028520), (60, 25677094), (76, 20271390), (95, 16217112), (114, 13514260), (120, 12838547), (152, 10135695), (190, 8108556), (228, 6757130), (285, 5405704), (380, 4054278), (456, 3378565), (570, 2702852), (760, 2027139), (1140, 1351426), (2280, 675713)]