461312640

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{283}}^2$

素因数の和:591

約数の個数: 144

約数和(自身を含む): 1598618970

約数和(自身を除く): 1137306330

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, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 283, 288, 320, 360, 384, 480, 566, 576, 640, 720, 849, 960, 1132, 1152, 1415, 1440, 1698, 1920, 2264, 2547, 2830, 2880, 3396, 4245, 4528, 5094, 5660, 5760, 6792, 8490, 9056, 10188, 11320, 12735, 13584, 16980, 18112, 20376, 22640, 25470, 27168, 33960, 36224, 40752, 45280, 50940, 54336, 67920, 80089, 81504, 90560, 101880, 108672, 135840, 160178, 163008, 181120, 203760, 240267, 271680, 320356, 326016, 400445, 407520, 480534, 543360, 640712, 720801, 800890, 815040, 961068, 1201335, 1281424, 1441602, 1601780, 1630080, 1922136, 2402670, 2562848, 2883204, 3203560, 3604005, 3844272, 4805340, 5125696, 5766408, 6407120, 7208010, 7688544, 9610680, 10251392, 11532816, 12814240, 14416020, 15377088, 19221360, 23065632, 25628480, 28832040, 30754176, 38442720, 46131264, 51256960, 57664080, 76885440, 92262528, 115328160, 153770880, 230656320, 461312640]

約数ペア:

[(1, 461312640), (2, 230656320), (3, 153770880), (4, 115328160), (5, 92262528), (6, 76885440), (8, 57664080), (9, 51256960), (10, 46131264), (12, 38442720), (15, 30754176), (16, 28832040), (18, 25628480), (20, 23065632), (24, 19221360), (30, 15377088), (32, 14416020), (36, 12814240), (40, 11532816), (45, 10251392), (48, 9610680), (60, 7688544), (64, 7208010), (72, 6407120), (80, 5766408), (90, 5125696), (96, 4805340), (120, 3844272), (128, 3604005), (144, 3203560), (160, 2883204), (180, 2562848), (192, 2402670), (240, 1922136), (283, 1630080), (288, 1601780), (320, 1441602), (360, 1281424), (384, 1201335), (480, 961068), (566, 815040), (576, 800890), (640, 720801), (720, 640712), (849, 543360), (960, 480534), (1132, 407520), (1152, 400445), (1415, 326016), (1440, 320356), (1698, 271680), (1920, 240267), (2264, 203760), (2547, 181120), (2830, 163008), (2880, 160178), (3396, 135840), (4245, 108672), (4528, 101880), (5094, 90560), (5660, 81504), (5760, 80089), (6792, 67920), (8490, 54336), (9056, 50940), (10188, 45280), (11320, 40752), (12735, 36224), (13584, 33960), (16980, 27168), (18112, 25470), (20376, 22640)]