1246418240

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:473

約数の個数: 224

約数和(自身を含む): 3423513600

約数和(自身を除く): 2177095360

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 31, 32, 34, 38, 40, 62, 64, 68, 76, 80, 85, 95, 124, 136, 152, 155, 160, 170, 190, 248, 272, 304, 310, 320, 323, 340, 380, 389, 496, 527, 544, 589, 608, 620, 646, 680, 760, 778, 992, 1054, 1088, 1178, 1216, 1240, 1292, 1360, 1520, 1556, 1615, 1945, 1984, 2108, 2356, 2480, 2584, 2635, 2720, 2945, 3040, 3112, 3230, 3890, 4216, 4712, 4960, 5168, 5270, 5440, 5890, 6080, 6224, 6460, 6613, 7391, 7780, 8432, 9424, 9920, 10013, 10336, 10540, 11780, 12059, 12448, 12920, 13226, 14782, 15560, 16864, 18848, 20026, 20672, 21080, 23560, 24118, 24896, 25840, 26452, 29564, 31120, 33065, 33728, 36955, 37696, 40052, 42160, 47120, 48236, 50065, 51680, 52904, 59128, 60295, 62240, 66130, 73910, 80104, 84320, 94240, 96472, 100130, 103360, 105808, 118256, 120590, 124480, 125647, 132260, 147820, 160208, 168640, 188480, 192944, 200260, 205003, 211616, 229121, 236512, 241180, 251294, 264520, 295640, 320416, 385888, 400520, 410006, 423232, 458242, 473024, 482360, 502588, 529040, 591280, 628235, 640832, 771776, 801040, 820012, 916484, 964720, 1005176, 1025015, 1058080, 1145605, 1182560, 1256470, 1602080, 1640024, 1832968, 1929440, 2010352, 2050030, 2116160, 2291210, 2365120, 2512940, 3204160, 3280048, 3665936, 3858880, 3895057, 4020704, 4100060, 4582420, 5025880, 6560096, 7331872, 7790114, 8041408, 8200120, 9164840, 10051760, 13120192, 14663744, 15580228, 16400240, 18329680, 19475285, 20103520, 31160456, 32800480, 36659360, 38950570, 40207040, 62320912, 65600960, 73318720, 77901140, 124641824, 155802280, 249283648, 311604560, 623209120, 1246418240]

約数ペア:

[(1, 1246418240), (2, 623209120), (4, 311604560), (5, 249283648), (8, 155802280), (10, 124641824), (16, 77901140), (17, 73318720), (19, 65600960), (20, 62320912), (31, 40207040), (32, 38950570), (34, 36659360), (38, 32800480), (40, 31160456), (62, 20103520), (64, 19475285), (68, 18329680), (76, 16400240), (80, 15580228), (85, 14663744), (95, 13120192), (124, 10051760), (136, 9164840), (152, 8200120), (155, 8041408), (160, 7790114), (170, 7331872), (190, 6560096), (248, 5025880), (272, 4582420), (304, 4100060), (310, 4020704), (320, 3895057), (323, 3858880), (340, 3665936), (380, 3280048), (389, 3204160), (496, 2512940), (527, 2365120), (544, 2291210), (589, 2116160), (608, 2050030), (620, 2010352), (646, 1929440), (680, 1832968), (760, 1640024), (778, 1602080), (992, 1256470), (1054, 1182560), (1088, 1145605), (1178, 1058080), (1216, 1025015), (1240, 1005176), (1292, 964720), (1360, 916484), (1520, 820012), (1556, 801040), (1615, 771776), (1945, 640832), (1984, 628235), (2108, 591280), (2356, 529040), (2480, 502588), (2584, 482360), (2635, 473024), (2720, 458242), (2945, 423232), (3040, 410006), (3112, 400520), (3230, 385888), (3890, 320416), (4216, 295640), (4712, 264520), (4960, 251294), (5168, 241180), (5270, 236512), (5440, 229121), (5890, 211616), (6080, 205003), (6224, 200260), (6460, 192944), (6613, 188480), (7391, 168640), (7780, 160208), (8432, 147820), (9424, 132260), (9920, 125647), (10013, 124480), (10336, 120590), (10540, 118256), (11780, 105808), (12059, 103360), (12448, 100130), (12920, 96472), (13226, 94240), (14782, 84320), (15560, 80104), (16864, 73910), (18848, 66130), (20026, 62240), (20672, 60295), (21080, 59128), (23560, 52904), (24118, 51680), (24896, 50065), (25840, 48236), (26452, 47120), (29564, 42160), (31120, 40052), (33065, 37696), (33728, 36955)]