72324480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:432

約数の個数: 128

約数和(自身を含む): 233049600

約数和(自身を除く): 160725120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 139, 160, 192, 240, 271, 278, 320, 384, 417, 480, 542, 556, 640, 695, 813, 834, 960, 1084, 1112, 1355, 1390, 1626, 1668, 1920, 2085, 2168, 2224, 2710, 2780, 3252, 3336, 4065, 4170, 4336, 4448, 5420, 5560, 6504, 6672, 8130, 8340, 8672, 8896, 10840, 11120, 13008, 13344, 16260, 16680, 17344, 17792, 21680, 22240, 26016, 26688, 32520, 33360, 34688, 37669, 43360, 44480, 52032, 53376, 65040, 66720, 75338, 86720, 88960, 104064, 113007, 130080, 133440, 150676, 173440, 188345, 226014, 260160, 266880, 301352, 376690, 452028, 520320, 565035, 602704, 753380, 904056, 1130070, 1205408, 1506760, 1808112, 2260140, 2410816, 3013520, 3616224, 4520280, 4821632, 6027040, 7232448, 9040560, 12054080, 14464896, 18081120, 24108160, 36162240, 72324480]

約数ペア:

[(1, 72324480), (2, 36162240), (3, 24108160), (4, 18081120), (5, 14464896), (6, 12054080), (8, 9040560), (10, 7232448), (12, 6027040), (15, 4821632), (16, 4520280), (20, 3616224), (24, 3013520), (30, 2410816), (32, 2260140), (40, 1808112), (48, 1506760), (60, 1205408), (64, 1130070), (80, 904056), (96, 753380), (120, 602704), (128, 565035), (139, 520320), (160, 452028), (192, 376690), (240, 301352), (271, 266880), (278, 260160), (320, 226014), (384, 188345), (417, 173440), (480, 150676), (542, 133440), (556, 130080), (640, 113007), (695, 104064), (813, 88960), (834, 86720), (960, 75338), (1084, 66720), (1112, 65040), (1355, 53376), (1390, 52032), (1626, 44480), (1668, 43360), (1920, 37669), (2085, 34688), (2168, 33360), (2224, 32520), (2710, 26688), (2780, 26016), (3252, 22240), (3336, 21680), (4065, 17792), (4170, 17344), (4336, 16680), (4448, 16260), (5420, 13344), (5560, 13008), (6504, 11120), (6672, 10840), (8130, 8896), (8340, 8672)]