239852280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^2\times {\mathrm{47}}^1$

素因数の和:170

約数の個数: 192

約数和(自身を含む): 785064960

約数和(自身を除く): 545212680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 43, 46, 47, 60, 69, 86, 92, 94, 115, 120, 129, 138, 141, 172, 184, 188, 215, 230, 235, 258, 276, 282, 344, 345, 376, 430, 460, 470, 516, 552, 564, 645, 690, 705, 860, 920, 940, 989, 1032, 1081, 1128, 1290, 1380, 1410, 1720, 1849, 1880, 1978, 2021, 2162, 2580, 2760, 2820, 2967, 3243, 3698, 3956, 4042, 4324, 4945, 5160, 5405, 5547, 5640, 5934, 6063, 6486, 7396, 7912, 8084, 8648, 9245, 9890, 10105, 10810, 11094, 11868, 12126, 12972, 14792, 14835, 16168, 16215, 18490, 19780, 20210, 21620, 22188, 23736, 24252, 25944, 27735, 29670, 30315, 32430, 36980, 39560, 40420, 42527, 43240, 44376, 46483, 48504, 55470, 59340, 60630, 64860, 73960, 80840, 85054, 86903, 92966, 110940, 118680, 121260, 127581, 129720, 139449, 170108, 173806, 185932, 212635, 221880, 232415, 242520, 255162, 260709, 278898, 340216, 347612, 371864, 425270, 434515, 464830, 510324, 521418, 557796, 637905, 695224, 697245, 850540, 869030, 929660, 1020648, 1042836, 1115592, 1275810, 1303545, 1394490, 1701080, 1738060, 1859320, 1998769, 2085672, 2551620, 2607090, 2788980, 3476120, 3997538, 5103240, 5214180, 5577960, 5996307, 7995076, 9993845, 10428360, 11992614, 15990152, 19987690, 23985228, 29981535, 39975380, 47970456, 59963070, 79950760, 119926140, 239852280]

約数ペア:

[(1, 239852280), (2, 119926140), (3, 79950760), (4, 59963070), (5, 47970456), (6, 39975380), (8, 29981535), (10, 23985228), (12, 19987690), (15, 15990152), (20, 11992614), (23, 10428360), (24, 9993845), (30, 7995076), (40, 5996307), (43, 5577960), (46, 5214180), (47, 5103240), (60, 3997538), (69, 3476120), (86, 2788980), (92, 2607090), (94, 2551620), (115, 2085672), (120, 1998769), (129, 1859320), (138, 1738060), (141, 1701080), (172, 1394490), (184, 1303545), (188, 1275810), (215, 1115592), (230, 1042836), (235, 1020648), (258, 929660), (276, 869030), (282, 850540), (344, 697245), (345, 695224), (376, 637905), (430, 557796), (460, 521418), (470, 510324), (516, 464830), (552, 434515), (564, 425270), (645, 371864), (690, 347612), (705, 340216), (860, 278898), (920, 260709), (940, 255162), (989, 242520), (1032, 232415), (1081, 221880), (1128, 212635), (1290, 185932), (1380, 173806), (1410, 170108), (1720, 139449), (1849, 129720), (1880, 127581), (1978, 121260), (2021, 118680), (2162, 110940), (2580, 92966), (2760, 86903), (2820, 85054), (2967, 80840), (3243, 73960), (3698, 64860), (3956, 60630), (4042, 59340), (4324, 55470), (4945, 48504), (5160, 46483), (5405, 44376), (5547, 43240), (5640, 42527), (5934, 40420), (6063, 39560), (6486, 36980), (7396, 32430), (7912, 30315), (8084, 29670), (8648, 27735), (9245, 25944), (9890, 24252), (10105, 23736), (10810, 22188), (11094, 21620), (11868, 20210), (12126, 19780), (12972, 18490), (14792, 16215), (14835, 16168)]