28518240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:149

約数の個数: 192

約数和(自身を含む): 97977600

約数和(自身を除く): 69459360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 53, 57, 59, 60, 76, 80, 95, 96, 106, 114, 118, 120, 152, 159, 160, 177, 190, 212, 228, 236, 240, 265, 285, 295, 304, 318, 354, 380, 424, 456, 472, 480, 530, 570, 590, 608, 636, 708, 760, 795, 848, 885, 912, 944, 1007, 1060, 1121, 1140, 1180, 1272, 1416, 1520, 1590, 1696, 1770, 1824, 1888, 2014, 2120, 2242, 2280, 2360, 2544, 2832, 3021, 3040, 3127, 3180, 3363, 3540, 4028, 4240, 4484, 4560, 4720, 5035, 5088, 5605, 5664, 6042, 6254, 6360, 6726, 7080, 8056, 8480, 8968, 9120, 9381, 9440, 10070, 11210, 12084, 12508, 12720, 13452, 14160, 15105, 15635, 16112, 16815, 17936, 18762, 20140, 22420, 24168, 25016, 25440, 26904, 28320, 30210, 31270, 32224, 33630, 35872, 37524, 40280, 44840, 46905, 48336, 50032, 53808, 59413, 60420, 62540, 67260, 75048, 80560, 89680, 93810, 96672, 100064, 107616, 118826, 120840, 125080, 134520, 150096, 161120, 178239, 179360, 187620, 237652, 241680, 250160, 269040, 297065, 300192, 356478, 375240, 475304, 483360, 500320, 538080, 594130, 712956, 750480, 891195, 950608, 1188260, 1425912, 1500960, 1782390, 1901216, 2376520, 2851824, 3564780, 4753040, 5703648, 7129560, 9506080, 14259120, 28518240]

約数ペア:

[(1, 28518240), (2, 14259120), (3, 9506080), (4, 7129560), (5, 5703648), (6, 4753040), (8, 3564780), (10, 2851824), (12, 2376520), (15, 1901216), (16, 1782390), (19, 1500960), (20, 1425912), (24, 1188260), (30, 950608), (32, 891195), (38, 750480), (40, 712956), (48, 594130), (53, 538080), (57, 500320), (59, 483360), (60, 475304), (76, 375240), (80, 356478), (95, 300192), (96, 297065), (106, 269040), (114, 250160), (118, 241680), (120, 237652), (152, 187620), (159, 179360), (160, 178239), (177, 161120), (190, 150096), (212, 134520), (228, 125080), (236, 120840), (240, 118826), (265, 107616), (285, 100064), (295, 96672), (304, 93810), (318, 89680), (354, 80560), (380, 75048), (424, 67260), (456, 62540), (472, 60420), (480, 59413), (530, 53808), (570, 50032), (590, 48336), (608, 46905), (636, 44840), (708, 40280), (760, 37524), (795, 35872), (848, 33630), (885, 32224), (912, 31270), (944, 30210), (1007, 28320), (1060, 26904), (1121, 25440), (1140, 25016), (1180, 24168), (1272, 22420), (1416, 20140), (1520, 18762), (1590, 17936), (1696, 16815), (1770, 16112), (1824, 15635), (1888, 15105), (2014, 14160), (2120, 13452), (2242, 12720), (2280, 12508), (2360, 12084), (2544, 11210), (2832, 10070), (3021, 9440), (3040, 9381), (3127, 9120), (3180, 8968), (3363, 8480), (3540, 8056), (4028, 7080), (4240, 6726), (4484, 6360), (4560, 6254), (4720, 6042), (5035, 5664), (5088, 5605)]