354675180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^2\times {\mathrm{139}}^1$

素因数の和:260

約数の個数: 144

約数和(自身を含む): 1068560640

約数和(自身を除く): 713885460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 43, 46, 60, 69, 86, 92, 115, 129, 138, 139, 172, 215, 230, 258, 276, 278, 345, 417, 430, 460, 516, 556, 645, 690, 695, 834, 860, 989, 1290, 1380, 1390, 1668, 1849, 1978, 2085, 2580, 2780, 2967, 3197, 3698, 3956, 4170, 4945, 5547, 5934, 5977, 6394, 7396, 8340, 9245, 9591, 9890, 11094, 11868, 11954, 12788, 14835, 15985, 17931, 18490, 19182, 19780, 22188, 23908, 27735, 29670, 29885, 31970, 35862, 36980, 38364, 42527, 47955, 55470, 59340, 59770, 63940, 71724, 85054, 89655, 95910, 110940, 119540, 127581, 137471, 170108, 179310, 191820, 212635, 255162, 257011, 274942, 358620, 412413, 425270, 510324, 514022, 549884, 637905, 687355, 771033, 824826, 850540, 1028044, 1275810, 1285055, 1374710, 1542066, 1649652, 2062065, 2551620, 2570110, 2749420, 3084132, 3855165, 4124130, 5140220, 5911253, 7710330, 8248260, 11822506, 15420660, 17733759, 23645012, 29556265, 35467518, 59112530, 70935036, 88668795, 118225060, 177337590, 354675180]

約数ペア:

[(1, 354675180), (2, 177337590), (3, 118225060), (4, 88668795), (5, 70935036), (6, 59112530), (10, 35467518), (12, 29556265), (15, 23645012), (20, 17733759), (23, 15420660), (30, 11822506), (43, 8248260), (46, 7710330), (60, 5911253), (69, 5140220), (86, 4124130), (92, 3855165), (115, 3084132), (129, 2749420), (138, 2570110), (139, 2551620), (172, 2062065), (215, 1649652), (230, 1542066), (258, 1374710), (276, 1285055), (278, 1275810), (345, 1028044), (417, 850540), (430, 824826), (460, 771033), (516, 687355), (556, 637905), (645, 549884), (690, 514022), (695, 510324), (834, 425270), (860, 412413), (989, 358620), (1290, 274942), (1380, 257011), (1390, 255162), (1668, 212635), (1849, 191820), (1978, 179310), (2085, 170108), (2580, 137471), (2780, 127581), (2967, 119540), (3197, 110940), (3698, 95910), (3956, 89655), (4170, 85054), (4945, 71724), (5547, 63940), (5934, 59770), (5977, 59340), (6394, 55470), (7396, 47955), (8340, 42527), (9245, 38364), (9591, 36980), (9890, 35862), (11094, 31970), (11868, 29885), (11954, 29670), (12788, 27735), (14835, 23908), (15985, 22188), (17931, 19780), (18490, 19182)]