1409272280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{823}}^1$

素因数の和:973

約数の個数: 128

約数和(自身を含む): 3550780800

約数和(自身を除く): 2141508520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 89, 104, 130, 148, 178, 185, 260, 296, 356, 370, 445, 481, 520, 712, 740, 823, 890, 962, 1157, 1480, 1646, 1780, 1924, 2314, 2405, 3292, 3293, 3560, 3848, 4115, 4628, 4810, 5785, 6584, 6586, 8230, 9256, 9620, 10699, 11570, 13172, 16460, 16465, 19240, 21398, 23140, 26344, 30451, 32920, 32930, 42796, 42809, 46280, 53495, 60902, 65860, 73247, 85592, 85618, 106990, 121804, 131720, 146494, 152255, 171236, 213980, 214045, 243608, 292988, 304510, 342472, 366235, 395863, 427960, 428090, 585976, 609020, 732470, 791726, 856180, 952211, 1218040, 1464940, 1583452, 1712360, 1904422, 1979315, 2710139, 2929880, 3166904, 3808844, 3958630, 4761055, 5420278, 7617688, 7917260, 9522110, 10840556, 13550695, 15834520, 19044220, 21681112, 27101390, 35231807, 38088440, 54202780, 70463614, 108405560, 140927228, 176159035, 281854456, 352318070, 704636140, 1409272280]

約数ペア:

[(1, 1409272280), (2, 704636140), (4, 352318070), (5, 281854456), (8, 176159035), (10, 140927228), (13, 108405560), (20, 70463614), (26, 54202780), (37, 38088440), (40, 35231807), (52, 27101390), (65, 21681112), (74, 19044220), (89, 15834520), (104, 13550695), (130, 10840556), (148, 9522110), (178, 7917260), (185, 7617688), (260, 5420278), (296, 4761055), (356, 3958630), (370, 3808844), (445, 3166904), (481, 2929880), (520, 2710139), (712, 1979315), (740, 1904422), (823, 1712360), (890, 1583452), (962, 1464940), (1157, 1218040), (1480, 952211), (1646, 856180), (1780, 791726), (1924, 732470), (2314, 609020), (2405, 585976), (3292, 428090), (3293, 427960), (3560, 395863), (3848, 366235), (4115, 342472), (4628, 304510), (4810, 292988), (5785, 243608), (6584, 214045), (6586, 213980), (8230, 171236), (9256, 152255), (9620, 146494), (10699, 131720), (11570, 121804), (13172, 106990), (16460, 85618), (16465, 85592), (19240, 73247), (21398, 65860), (23140, 60902), (26344, 53495), (30451, 46280), (32920, 42809), (32930, 42796)]