30570240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:462

約数の個数: 144

約数和(自身を含む): 103017600

約数和(自身を除く): 72447360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 419, 456, 480, 570, 608, 640, 760, 768, 838, 912, 960, 1140, 1216, 1257, 1280, 1520, 1676, 1824, 1920, 2095, 2280, 2432, 2514, 3040, 3352, 3648, 3840, 4190, 4560, 4864, 5028, 6080, 6285, 6704, 7296, 7961, 8380, 9120, 10056, 12160, 12570, 13408, 14592, 15922, 16760, 18240, 20112, 23883, 24320, 25140, 26816, 31844, 33520, 36480, 39805, 40224, 47766, 50280, 53632, 63688, 67040, 72960, 79610, 80448, 95532, 100560, 107264, 119415, 127376, 134080, 159220, 160896, 191064, 201120, 238830, 254752, 268160, 318440, 321792, 382128, 402240, 477660, 509504, 536320, 636880, 764256, 804480, 955320, 1019008, 1273760, 1528512, 1608960, 1910640, 2038016, 2547520, 3057024, 3821280, 5095040, 6114048, 7642560, 10190080, 15285120, 30570240]

約数ペア:

[(1, 30570240), (2, 15285120), (3, 10190080), (4, 7642560), (5, 6114048), (6, 5095040), (8, 3821280), (10, 3057024), (12, 2547520), (15, 2038016), (16, 1910640), (19, 1608960), (20, 1528512), (24, 1273760), (30, 1019008), (32, 955320), (38, 804480), (40, 764256), (48, 636880), (57, 536320), (60, 509504), (64, 477660), (76, 402240), (80, 382128), (95, 321792), (96, 318440), (114, 268160), (120, 254752), (128, 238830), (152, 201120), (160, 191064), (190, 160896), (192, 159220), (228, 134080), (240, 127376), (256, 119415), (285, 107264), (304, 100560), (320, 95532), (380, 80448), (384, 79610), (419, 72960), (456, 67040), (480, 63688), (570, 53632), (608, 50280), (640, 47766), (760, 40224), (768, 39805), (838, 36480), (912, 33520), (960, 31844), (1140, 26816), (1216, 25140), (1257, 24320), (1280, 23883), (1520, 20112), (1676, 18240), (1824, 16760), (1920, 15922), (2095, 14592), (2280, 13408), (2432, 12570), (2514, 12160), (3040, 10056), (3352, 9120), (3648, 8380), (3840, 7961), (4190, 7296), (4560, 6704), (4864, 6285), (5028, 6080)]