60720480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{283}}^1$

素因数の和:453

約数の個数: 144

約数和(自身を含む): 209336400

約数和(自身を除く): 148615920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 149, 160, 180, 240, 283, 288, 298, 360, 447, 480, 566, 596, 720, 745, 849, 894, 1132, 1192, 1341, 1415, 1440, 1490, 1698, 1788, 2235, 2264, 2384, 2547, 2682, 2830, 2980, 3396, 3576, 4245, 4470, 4528, 4768, 5094, 5364, 5660, 5960, 6705, 6792, 7152, 8490, 8940, 9056, 10188, 10728, 11320, 11920, 12735, 13410, 13584, 14304, 16980, 17880, 20376, 21456, 22640, 23840, 25470, 26820, 27168, 33960, 35760, 40752, 42167, 42912, 45280, 50940, 53640, 67920, 71520, 81504, 84334, 101880, 107280, 126501, 135840, 168668, 203760, 210835, 214560, 253002, 337336, 379503, 407520, 421670, 506004, 632505, 674672, 759006, 843340, 1012008, 1265010, 1349344, 1518012, 1686680, 1897515, 2024016, 2530020, 3036024, 3373360, 3795030, 4048032, 5060040, 6072048, 6746720, 7590060, 10120080, 12144096, 15180120, 20240160, 30360240, 60720480]

約数ペア:

[(1, 60720480), (2, 30360240), (3, 20240160), (4, 15180120), (5, 12144096), (6, 10120080), (8, 7590060), (9, 6746720), (10, 6072048), (12, 5060040), (15, 4048032), (16, 3795030), (18, 3373360), (20, 3036024), (24, 2530020), (30, 2024016), (32, 1897515), (36, 1686680), (40, 1518012), (45, 1349344), (48, 1265010), (60, 1012008), (72, 843340), (80, 759006), (90, 674672), (96, 632505), (120, 506004), (144, 421670), (149, 407520), (160, 379503), (180, 337336), (240, 253002), (283, 214560), (288, 210835), (298, 203760), (360, 168668), (447, 135840), (480, 126501), (566, 107280), (596, 101880), (720, 84334), (745, 81504), (849, 71520), (894, 67920), (1132, 53640), (1192, 50940), (1341, 45280), (1415, 42912), (1440, 42167), (1490, 40752), (1698, 35760), (1788, 33960), (2235, 27168), (2264, 26820), (2384, 25470), (2547, 23840), (2682, 22640), (2830, 21456), (2980, 20376), (3396, 17880), (3576, 16980), (4245, 14304), (4470, 13584), (4528, 13410), (4768, 12735), (5094, 11920), (5364, 11320), (5660, 10728), (5960, 10188), (6705, 9056), (6792, 8940), (7152, 8490)]