663591420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{457}}^1\times {\mathrm{2689}}^1$

素因数の和:3164

約数の個数: 96

約数和(自身を含む): 2069793600

約数和(自身を除く): 1406202180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 457, 540, 914, 1371, 1828, 2285, 2689, 2742, 4113, 4570, 5378, 5484, 6855, 8067, 8226, 9140, 10756, 12339, 13445, 13710, 16134, 16452, 20565, 24201, 24678, 26890, 27420, 32268, 40335, 41130, 48402, 49356, 53780, 61695, 72603, 80670, 82260, 96804, 121005, 123390, 145206, 161340, 242010, 246780, 290412, 363015, 484020, 726030, 1228873, 1452060, 2457746, 3686619, 4915492, 6144365, 7373238, 11059857, 12288730, 14746476, 18433095, 22119714, 24577460, 33179571, 36866190, 44239428, 55299285, 66359142, 73732380, 110598570, 132718284, 165897855, 221197140, 331795710, 663591420]

約数ペア:

[(1, 663591420), (2, 331795710), (3, 221197140), (4, 165897855), (5, 132718284), (6, 110598570), (9, 73732380), (10, 66359142), (12, 55299285), (15, 44239428), (18, 36866190), (20, 33179571), (27, 24577460), (30, 22119714), (36, 18433095), (45, 14746476), (54, 12288730), (60, 11059857), (90, 7373238), (108, 6144365), (135, 4915492), (180, 3686619), (270, 2457746), (457, 1452060), (540, 1228873), (914, 726030), (1371, 484020), (1828, 363015), (2285, 290412), (2689, 246780), (2742, 242010), (4113, 161340), (4570, 145206), (5378, 123390), (5484, 121005), (6855, 96804), (8067, 82260), (8226, 80670), (9140, 72603), (10756, 61695), (12339, 53780), (13445, 49356), (13710, 48402), (16134, 41130), (16452, 40335), (20565, 32268), (24201, 27420), (24678, 26890)]