28419120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:304

約数の個数: 160

約数和(自身を含む): 99993600

約数和(自身を除く): 71574480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 59, 60, 72, 80, 90, 108, 118, 120, 135, 144, 177, 180, 216, 223, 236, 240, 270, 295, 354, 360, 432, 446, 472, 531, 540, 590, 669, 708, 720, 885, 892, 944, 1062, 1080, 1115, 1180, 1338, 1416, 1593, 1770, 1784, 2007, 2124, 2160, 2230, 2360, 2655, 2676, 2832, 3186, 3345, 3540, 3568, 4014, 4248, 4460, 4720, 5310, 5352, 6021, 6372, 6690, 7080, 7965, 8028, 8496, 8920, 10035, 10620, 10704, 12042, 12744, 13157, 13380, 14160, 15930, 16056, 17840, 20070, 21240, 24084, 25488, 26314, 26760, 30105, 31860, 32112, 39471, 40140, 42480, 48168, 52628, 53520, 60210, 63720, 65785, 78942, 80280, 96336, 105256, 118413, 120420, 127440, 131570, 157884, 160560, 197355, 210512, 236826, 240840, 263140, 315768, 355239, 394710, 473652, 481680, 526280, 592065, 631536, 710478, 789420, 947304, 1052560, 1184130, 1420956, 1578840, 1776195, 1894608, 2368260, 2841912, 3157680, 3552390, 4736520, 5683824, 7104780, 9473040, 14209560, 28419120]

約数ペア:

[(1, 28419120), (2, 14209560), (3, 9473040), (4, 7104780), (5, 5683824), (6, 4736520), (8, 3552390), (9, 3157680), (10, 2841912), (12, 2368260), (15, 1894608), (16, 1776195), (18, 1578840), (20, 1420956), (24, 1184130), (27, 1052560), (30, 947304), (36, 789420), (40, 710478), (45, 631536), (48, 592065), (54, 526280), (59, 481680), (60, 473652), (72, 394710), (80, 355239), (90, 315768), (108, 263140), (118, 240840), (120, 236826), (135, 210512), (144, 197355), (177, 160560), (180, 157884), (216, 131570), (223, 127440), (236, 120420), (240, 118413), (270, 105256), (295, 96336), (354, 80280), (360, 78942), (432, 65785), (446, 63720), (472, 60210), (531, 53520), (540, 52628), (590, 48168), (669, 42480), (708, 40140), (720, 39471), (885, 32112), (892, 31860), (944, 30105), (1062, 26760), (1080, 26314), (1115, 25488), (1180, 24084), (1338, 21240), (1416, 20070), (1593, 17840), (1770, 16056), (1784, 15930), (2007, 14160), (2124, 13380), (2160, 13157), (2230, 12744), (2360, 12042), (2655, 10704), (2676, 10620), (2832, 10035), (3186, 8920), (3345, 8496), (3540, 8028), (3568, 7965), (4014, 7080), (4248, 6690), (4460, 6372), (4720, 6021), (5310, 5352)]