744727040

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:354

約数の個数: 160

約数和(自身を含む): 1918002240

約数和(自身を除く): 1173275200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 61, 64, 76, 80, 95, 122, 128, 152, 160, 190, 244, 251, 256, 304, 305, 320, 380, 488, 502, 512, 608, 610, 640, 760, 976, 1004, 1159, 1216, 1220, 1255, 1280, 1520, 1952, 2008, 2318, 2432, 2440, 2510, 2560, 3040, 3904, 4016, 4636, 4769, 4864, 4880, 5020, 5795, 6080, 7808, 8032, 9272, 9538, 9728, 9760, 10040, 11590, 12160, 15311, 15616, 16064, 18544, 19076, 19520, 20080, 23180, 23845, 24320, 30622, 31232, 32128, 37088, 38152, 39040, 40160, 46360, 47690, 48640, 61244, 64256, 74176, 76304, 76555, 78080, 80320, 92720, 95380, 122488, 128512, 148352, 152608, 153110, 156160, 160640, 185440, 190760, 244976, 290909, 296704, 305216, 306220, 321280, 370880, 381520, 489952, 581818, 593408, 610432, 612440, 642560, 741760, 763040, 979904, 1163636, 1220864, 1224880, 1454545, 1483520, 1526080, 1959808, 2327272, 2441728, 2449760, 2909090, 2967040, 3052160, 3919616, 4654544, 4899520, 5818180, 6104320, 7839232, 9309088, 9799040, 11636360, 12208640, 18618176, 19598080, 23272720, 37236352, 39196160, 46545440, 74472704, 93090880, 148945408, 186181760, 372363520, 744727040]

約数ペア:

[(1, 744727040), (2, 372363520), (4, 186181760), (5, 148945408), (8, 93090880), (10, 74472704), (16, 46545440), (19, 39196160), (20, 37236352), (32, 23272720), (38, 19598080), (40, 18618176), (61, 12208640), (64, 11636360), (76, 9799040), (80, 9309088), (95, 7839232), (122, 6104320), (128, 5818180), (152, 4899520), (160, 4654544), (190, 3919616), (244, 3052160), (251, 2967040), (256, 2909090), (304, 2449760), (305, 2441728), (320, 2327272), (380, 1959808), (488, 1526080), (502, 1483520), (512, 1454545), (608, 1224880), (610, 1220864), (640, 1163636), (760, 979904), (976, 763040), (1004, 741760), (1159, 642560), (1216, 612440), (1220, 610432), (1255, 593408), (1280, 581818), (1520, 489952), (1952, 381520), (2008, 370880), (2318, 321280), (2432, 306220), (2440, 305216), (2510, 296704), (2560, 290909), (3040, 244976), (3904, 190760), (4016, 185440), (4636, 160640), (4769, 156160), (4864, 153110), (4880, 152608), (5020, 148352), (5795, 128512), (6080, 122488), (7808, 95380), (8032, 92720), (9272, 80320), (9538, 78080), (9728, 76555), (9760, 76304), (10040, 74176), (11590, 64256), (12160, 61244), (15311, 48640), (15616, 47690), (16064, 46360), (18544, 40160), (19076, 39040), (19520, 38152), (20080, 37088), (23180, 32128), (23845, 31232), (24320, 30622)]